Note 4 - Loans and Allowance for Loan Losses - Class of Loans Risk Category (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Financing Receivable, amortized cost	$ 572,899		$ 566,548
Current period gross write-offs, Total	275	$ 74
Financing Receivable, Year One	32,817
Financing Receivable, Year Two	167,963
Financing Receivable, Year Three	108,839
Financing Receivable, Year Four	53,052
Financing Receivable, Year Five	45,984
Financing Receivable, Prior	96,360
Financing Receivable, Revolving	67,884
Financing Receivable, Gross	572,899	513,668	566,548
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	173
Current period gross write-offs, Year Three	25
Current period gross write-offs, Year Four	10
Current period gross write-offs, Year Five	6
Current period gross write-offs, Prior	32
Current period gross write-offs, Revolving	29
Current period gross write-offs, Total	275
Financing Receivable, amortized cost	572,899	513,668	566,548
Pass [Member]
Financing Receivable, Year One	32,817
Financing Receivable, Year Two	167,913
Financing Receivable, Year Three	108,642
Financing Receivable, Year Four	52,609
Financing Receivable, Year Five	45,067
Financing Receivable, Prior	94,431
Financing Receivable, Revolving	67,529
Financing Receivable, Gross	569,008		561,809
Financing Receivable, amortized cost	569,008		561,809
Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	31
Financing Receivable, Year Three	22
Financing Receivable, Year Four	179
Financing Receivable, Year Five	595
Financing Receivable, Prior	119
Financing Receivable, Revolving	117
Financing Receivable, Gross	1,063		1,243
Financing Receivable, amortized cost	1,063		1,243
Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	237
Financing Receivable, Year Five	48
Financing Receivable, Prior	1,115
Financing Receivable, Revolving	168
Financing Receivable, Gross	1,568		2,093
Financing Receivable, amortized cost	1,568		2,093
Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	19
Financing Receivable, Year Three	175
Financing Receivable, Year Four	27
Financing Receivable, Year Five	274
Financing Receivable, Prior	695
Financing Receivable, Revolving	70
Financing Receivable, Gross	1,260		1,403
Financing Receivable, amortized cost	1,260		1,403
Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member]
Financing Receivable, Year One	9,390
Financing Receivable, Year Two	34,838
Financing Receivable, Year Three	30,419
Financing Receivable, Year Four	7,916
Financing Receivable, Year Five	10,734
Financing Receivable, Prior	29,505
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	122,802
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Three	2
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	2
Financing Receivable, Year Three	30,419
Financing Receivable, Year Four	7,916
Current period gross write-offs, Year Three	2
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	122,802
Financing Receivable, amortized cost	122,802
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] | Pass [Member]
Financing Receivable, Year One	9,390
Financing Receivable, Year Two	34,819
Financing Receivable, Year Three	30,244
Financing Receivable, Year Four	7,916
Financing Receivable, Year Five	10,734
Financing Receivable, Prior	28,638
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	121,741
Financing Receivable, Year Three	30,244
Financing Receivable, Year Four	7,916
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	257
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	257
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	19
Financing Receivable, Year Three	175
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	610
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	804
Financing Receivable, Year Three	175
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Multifamily [Member]
Financing Receivable, Year One	1,557
Financing Receivable, Year Two	10,726
Financing Receivable, Year Three	9,940
Financing Receivable, Year Four	8,134
Financing Receivable, Year Five	4,469
Financing Receivable, Prior	4,816
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	39,642
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	(0)
Financing Receivable, Year Three	9,940
Financing Receivable, Year Four	8,134
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	39,642
Financing Receivable, amortized cost	39,642
Residential Portfolio Segment [Member] | Multifamily [Member] | Pass [Member]
Financing Receivable, Year One	1,557
Financing Receivable, Year Two	10,726
Financing Receivable, Year Three	9,940
Financing Receivable, Year Four	8,134
Financing Receivable, Year Five	4,469
Financing Receivable, Prior	4,816
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	39,642
Financing Receivable, Year Three	9,940
Financing Receivable, Year Four	8,134
Residential Portfolio Segment [Member] | Multifamily [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Multifamily [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Multifamily [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Home Equity and Second Mortgage [Member]
Financing Receivable, Year One	751
Financing Receivable, Year Two	5,111
Financing Receivable, Year Three	593
Financing Receivable, Year Four	273
Financing Receivable, Year Five	529
Financing Receivable, Prior	518
Financing Receivable, Revolving	50,565
Financing Receivable, amortized cost	58,340
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Three	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	0
Financing Receivable, Year Three	593
Financing Receivable, Year Four	273
Current period gross write-offs, Year Three	0
Current period gross write-offs, Year Four	0
Residential Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Pass [Member]
Financing Receivable, Year One	751
Financing Receivable, Year Two	5,111
Financing Receivable, Year Three	593
Financing Receivable, Year Four	273
Financing Receivable, Year Five	255
Financing Receivable, Prior	518
Financing Receivable, Revolving	50,495
Financing Receivable, amortized cost	57,996
Financing Receivable, Year Three	593
Financing Receivable, Year Four	273
Residential Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Residential Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	274
Financing Receivable, Prior	0
Financing Receivable, Revolving	70
Financing Receivable, amortized cost	344
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | Other Construction, Development and Land [Member]
Financing Receivable, Year One	3,580
Financing Receivable, Year Two	26,348
Financing Receivable, Year Three	11,714
Financing Receivable, Year Four	2,954
Financing Receivable, Year Five	1,325
Financing Receivable, Prior	3,977
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	49,898
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	(0)
Financing Receivable, Year Three	11,714
Financing Receivable, Year Four	2,954
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	49,898
Financing Receivable, amortized cost	49,898
Construction [Member] | Other Construction, Development and Land [Member] | Pass [Member]
Financing Receivable, Year One	3,580
Financing Receivable, Year Two	26,348
Financing Receivable, Year Three	11,714
Financing Receivable, Year Four	2,954
Financing Receivable, Year Five	1,325
Financing Receivable, Prior	3,875
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	49,796
Financing Receivable, Year Three	11,714
Financing Receivable, Year Four	2,954
Construction [Member] | Other Construction, Development and Land [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	50
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	50
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | Other Construction, Development and Land [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | Other Construction, Development and Land [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	52
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	52
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | One-to-four Family Residential Construction [Member]
Financing Receivable, Year One	2,306
Financing Receivable, Year Two	12,362
Financing Receivable, Year Three	3,082
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	1,321
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	19,071
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	(0)
Financing Receivable, Year Three	3,082
Financing Receivable, Year Four	0
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	19,071
Financing Receivable, amortized cost	19,071
Construction [Member] | One-to-four Family Residential Construction [Member] | Pass [Member]
Financing Receivable, Year One	2,306
Financing Receivable, Year Two	12,362
Financing Receivable, Year Three	3,082
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	1,321
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	19,071
Financing Receivable, Year Three	3,082
Financing Receivable, Year Four	0
Construction [Member] | One-to-four Family Residential Construction [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | One-to-four Family Residential Construction [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Construction [Member] | One-to-four Family Residential Construction [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Commercial Portfolio Segment [Member]
Financing Receivable, amortized cost			60,976
Current period gross write-offs, Total		(0)
Financing Receivable, Gross		58,173	60,976
Financing Receivable, amortized cost		58,173	60,976
Commercial Portfolio Segment [Member] | Pass [Member]
Financing Receivable, Gross			60,261
Financing Receivable, amortized cost			60,261
Commercial Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable, Gross			388
Financing Receivable, amortized cost			388
Commercial Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Gross			172
Financing Receivable, amortized cost			172
Commercial Portfolio Segment [Member] | Doubtful [Member]
Financing Receivable, Gross			155
Financing Receivable, amortized cost			155
Commercial Portfolio Segment [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Commercial Portfolio Segment [Member] | Commercial Business [Member]
Financing Receivable, Year One	5,459
Financing Receivable, Year Two	17,843
Financing Receivable, Year Three	13,182
Financing Receivable, Year Four	6,613
Financing Receivable, Year Five	6,951
Financing Receivable, Prior	4,344
Financing Receivable, Revolving	12,824
Financing Receivable, amortized cost	67,216
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	155
Current period gross write-offs, Year Three	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	155
Financing Receivable, Year Three	13,182
Financing Receivable, Year Four	6,613
Current period gross write-offs, Year Three	0
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	67,216
Financing Receivable, amortized cost	67,216
Commercial Portfolio Segment [Member] | Commercial Business [Member] | Pass [Member]
Financing Receivable, Year One	5,459
Financing Receivable, Year Two	17,812
Financing Receivable, Year Three	13,160
Financing Receivable, Year Four	6,586
Financing Receivable, Year Five	6,735
Financing Receivable, Prior	4,340
Financing Receivable, Revolving	12,672
Financing Receivable, amortized cost	66,764
Financing Receivable, Year Three	13,160
Financing Receivable, Year Four	6,586
Commercial Portfolio Segment [Member] | Commercial Business [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	31
Financing Receivable, Year Three	22
Financing Receivable, Year Four	0
Financing Receivable, Year Five	168
Financing Receivable, Prior	4
Financing Receivable, Revolving	38
Financing Receivable, amortized cost	263
Financing Receivable, Year Three	22
Financing Receivable, Year Four	0
Commercial Portfolio Segment [Member] | Commercial Business [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	48
Financing Receivable, Prior	0
Financing Receivable, Revolving	114
Financing Receivable, amortized cost	162
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Commercial Portfolio Segment [Member] | Commercial Business [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	27
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	27
Financing Receivable, Year Three	0
Financing Receivable, Year Four	27
Commercial Portfolio Segment [Member] | Commercial Real Estate Loan [Member]
Current period gross write-offs, Total	(0)
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member]
Financing Receivable, amortized cost			155,938
Current period gross write-offs, Total		(0)
Financing Receivable, Gross			155,938
Financing Receivable, amortized cost			155,938
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] | Pass [Member]
Financing Receivable, Gross			154,429
Financing Receivable, amortized cost			154,429
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] | Special Mention [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] | Substandard [Member]
Financing Receivable, Gross			765
Financing Receivable, amortized cost			765
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] | Doubtful [Member]
Financing Receivable, Gross			744
Financing Receivable, amortized cost			744
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member]
Financing Receivable, amortized cost			21,997
Current period gross write-offs, Total		(0)
Financing Receivable, Gross		19,605	21,997
Financing Receivable, amortized cost		19,605	21,997
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member] | Pass [Member]
Financing Receivable, Gross			21,827
Financing Receivable, amortized cost			21,827
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member] | Special Mention [Member]
Financing Receivable, Gross			60
Financing Receivable, amortized cost			60
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member] | Substandard [Member]
Financing Receivable, Gross			59
Financing Receivable, amortized cost			59
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member] | Doubtful [Member]
Financing Receivable, Gross			51
Financing Receivable, amortized cost			51
Real Estate Mortgage Portfolio Segment [Member] | Land Loan [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable, amortized cost			42,364
Current period gross write-offs, Total		(0)
Financing Receivable, Gross		31,765	42,364
Financing Receivable, amortized cost		31,765	42,364
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]
Financing Receivable, Gross			42,364
Financing Receivable, amortized cost			42,364
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Construction Loans [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member]
Financing Receivable, amortized cost	161,877		161,675
Current period gross write-offs, Total		(0)
Financing Receivable, Gross		148,720	161,675
Financing Receivable, amortized cost		148,720	161,675
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Pass [Member]
Financing Receivable, Gross			159,842
Financing Receivable, amortized cost			159,842
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Special Mention [Member]
Financing Receivable, Gross			679
Financing Receivable, amortized cost			679
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Substandard [Member]
Financing Receivable, Gross			1,073
Financing Receivable, amortized cost			1,073
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Doubtful [Member]
Financing Receivable, Gross			81
Financing Receivable, amortized cost			81
Real Estate Mortgage Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member]
Current period gross write-offs, Total		74
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member]
Financing Receivable, amortized cost	58,340		59,333
Current period gross write-offs, Total	(0)	(0)
Financing Receivable, Gross	58,340	57,207	59,333
Financing Receivable, amortized cost	58,340	57,207	59,333
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Pass [Member]
Financing Receivable, Gross			58,937
Financing Receivable, amortized cost			58,937
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Special Mention [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Substandard [Member]
Financing Receivable, Gross			24
Financing Receivable, amortized cost			24
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Doubtful [Member]
Financing Receivable, Gross			372
Financing Receivable, amortized cost			372
Consumer Portfolio Segment [Member] | Home Equity and Second Mortgage [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member]
Financing Receivable, amortized cost	54,053		64,265
Current period gross write-offs, Total	118
Financing Receivable, Gross			64,265
Financing Receivable, amortized cost			64,265
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member] | Pass [Member]
Financing Receivable, Gross			64,149
Financing Receivable, amortized cost			64,149
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member] | Special Mention [Member]
Financing Receivable, Gross			116
Financing Receivable, amortized cost			116
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member] | Substandard [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member] | Doubtful [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member] | All Other Consumer Excluding Home Equity and Second Mortgage [Member] | Unlikely to be Collected Financing Receivable [Member]
Financing Receivable, Gross			0
Financing Receivable, amortized cost			0
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member]
Financing Receivable, Year One	6,502
Financing Receivable, Year Two	20,535
Financing Receivable, Year Three	11,963
Financing Receivable, Year Four	4,649
Financing Receivable, Year Five	2,136
Financing Receivable, Prior	6,146
Financing Receivable, Revolving	2,122
Financing Receivable, amortized cost	54,053
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	18
Current period gross write-offs, Year Three	23
Current period gross write-offs, Year Four	10
Current period gross write-offs, Year Five	6
Current period gross write-offs, Prior	32
Current period gross write-offs, Revolving	29
Current period gross write-offs, Total	118
Financing Receivable, Year Three	11,963
Financing Receivable, Year Four	4,649
Current period gross write-offs, Year Three	23
Current period gross write-offs, Year Four	10
Financing Receivable, Gross	54,053	59,869	64,265
Financing Receivable, amortized cost	54,053	$ 59,869	$ 64,265
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Pass [Member]
Financing Receivable, Year One	6,502
Financing Receivable, Year Two	20,535
Financing Receivable, Year Three	11,963
Financing Receivable, Year Four	4,649
Financing Receivable, Year Five	2,136
Financing Receivable, Prior	6,146
Financing Receivable, Revolving	2,068
Financing Receivable, amortized cost	53,999
Financing Receivable, Year Three	11,963
Financing Receivable, Year Four	4,649
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	54
Financing Receivable, amortized cost	54
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	0
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member]
Financing Receivable, amortized cost	161,877
Current period gross write-offs, Year One	0
Current period gross write-offs, Year Two	0
Current period gross write-offs, Year Four	0
Current period gross write-offs, Year Five	0
Current period gross write-offs, Prior	0
Current period gross write-offs, Revolving	0
Current period gross write-offs, Total	0
Current period gross write-offs, Year Four	0
Financing Receivable, Gross	161,877
Financing Receivable, amortized cost	161,877
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Pass [Member]
Financing Receivable, Year One	3,272
Financing Receivable, Year Two	40,200
Financing Receivable, Year Three	27,946
Financing Receivable, Year Four	22,097
Financing Receivable, Year Five	19,413
Financing Receivable, Prior	44,777
Financing Receivable, Revolving	2,294
Financing Receivable, amortized cost	159,999
Financing Receivable, Year Three	27,946
Financing Receivable, Year Four	22,097
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Special Mention [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	179
Financing Receivable, Year Five	427
Financing Receivable, Prior	65
Financing Receivable, Revolving	79
Financing Receivable, amortized cost	750
Financing Receivable, Year Three	0
Financing Receivable, Year Four	179
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Substandard [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	237
Financing Receivable, Year Five	0
Financing Receivable, Prior	858
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	1,095
Financing Receivable, Year Three	0
Financing Receivable, Year Four	237
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Loan [Member] | Doubtful [Member]
Financing Receivable, Year One	0
Financing Receivable, Year Two	0
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Financing Receivable, Year Five	0
Financing Receivable, Prior	33
Financing Receivable, Revolving	0
Financing Receivable, amortized cost	33
Financing Receivable, Year Three	0
Financing Receivable, Year Four	0
Commercial Real Estate Portfolio Segment [Member] | One-to-four Family Residential Construction [Member]
Financing Receivable, Year One	3,272
Financing Receivable, Year Two	40,200
Financing Receivable, Year Three	27,946
Financing Receivable, Year Four	22,513
Financing Receivable, Year Five	19,840
Financing Receivable, Prior	45,733
Financing Receivable, Revolving	2,373
Financing Receivable, Year Three	27,946
Financing Receivable, Year Four	$ 22,513