Loan Portfolio (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2012	Dec. 31, 2011
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	$ 692,364,000	$ 692,364,000	$ 671,393,000
Less allowance for loans losses	13,941,000	13,941,000	14,623,000
Net Loans	678,423,000	678,423,000	656,770,000
Percent of Total Portfolio (in hundredths)	100.00%	100.00%	100.00%
Mortgages held for sale	92,501,000	92,501,000	92,514,000
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	5,944,000	5,944,000	11,000,000
60 to 89 Days Past Due	609,000	609,000	3,578,000
Equal to Greater than 90 Days Past Due	14,746,000	14,746,000	12,705,000
Past Due, Total	21,299,000	21,299,000	27,283,000
Current	671,065,000	671,065,000	644,110,000
Total ending loan balances	692,364,000	692,364,000	671,393,000
Nonaccrual Status	22,683,000	22,683,000	25,346,000
90 Days Past Due and Still Accruing	860,000	860,000	1,233,000
Interest on non-accrual loans foregone		1,000,000	1,500,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	692,364,000	692,364,000	671,393,000
Recorded Investment [Abstract]
With no related allowance recorded	10,517,000	10,517,000	13,453,000
With an allowance recorded	16,469,000	16,469,000	15,746,000
Total	26,986,000	26,986,000	29,199,000
Unpaid Principal Balance [Abstract]
With no related allowance recorded	11,529,000	11,529,000	14,834,000
With an allowance recorded	18,473,000	18,473,000	17,518,000
Total	30,002,000	30,002,000	32,352,000
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	4,574,000	4,574,000	5,098,000
Total	4,574,000	4,574,000	5,098,000
Average Recorded Investment [Abstract]
With no related allowance recorded		11,788,000	15,836,000
With an allowance recorded		17,419,000	15,597,000
Total		29,207,000	31,433,000
Interest Income Recognized [Abstract]
With no related allowance recorded		127,000	102,000
With an allowance recorded		94,000	95,000
Total		221,000	197,000
Financing Receivable, Modifications [Line Items]
Total TDR	11,500,000	11,500,000	11,200,000
TDR included in nonaccrual loans	7,200,000	7,200,000
Valuation Allowance related to total TDR	2,000,000	2,000,000	1,700,000
TDR performing as agreed	4,300,000	4,300,000
Increase in TDR		300,000
Percentage increase in TDR (in hundredths)		2.70%
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	5	7
Financing Receivable Modifications Pre Modification Recorded Investment2	3,908,000	4,820,000
Financing Receivable Modifications Post Modification Recorded Investment2	3,332,000	4,223,000
Number of loans for lowering interest	3	5
Number of loans for modifying repayment terms	2	2
Number of loans for extended terms		1
Number of loans for which allowance for loan losses measured under general allowance methodology		4
Recorded investment as TDR for which allowance for loan losses measured under general allowance methodology		2,600,000
Allowance for loan losses on recorded investment as TDR	536,000	536,000
Number of loans restructured included in non accrual loans		4
Recorded investment restructured as TDR included in non accrual loans	3,300,000	3,300,000
Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	600,291,000	600,291,000	578,152,000
Past due loans by class of loans [Abstract]
Total ending loan balances	600,291,000	600,291,000	578,152,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	600,291,000	600,291,000	578,152,000
Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	46,901,000	46,901,000	44,358,000
Past due loans by class of loans [Abstract]
Total ending loan balances	46,901,000	46,901,000	44,358,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	46,901,000	46,901,000	44,358,000
Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	41,441,000	41,441,000	45,818,000
Past due loans by class of loans [Abstract]
Total ending loan balances	41,441,000	41,441,000	45,818,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	41,441,000	41,441,000	45,818,000
Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	3,731,000	3,731,000	3,065,000
Past due loans by class of loans [Abstract]
Total ending loan balances	3,731,000	3,731,000	3,065,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	3,731,000	3,731,000	3,065,000
Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Real estate loans Construction [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	48,740,000	48,740,000	42,208,000
Less allowance for loans losses	1,045,000	1,045,000	897,000
Percent of Total Portfolio (in hundredths)	7.00%	7.00%	6.30%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	175,000	175,000	696,000
60 to 89 Days Past Due	0	0	0
Equal to Greater than 90 Days Past Due	3,142,000	3,142,000	3,285,000
Past Due, Total	3,317,000	3,317,000	3,981,000
Current	45,423,000	45,423,000	38,227,000
Total ending loan balances	48,740,000	48,740,000	42,208,000
Nonaccrual Status	2,943,000	2,943,000	3,804,000
90 Days Past Due and Still Accruing	268,000	268,000	86,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	48,740,000	48,740,000	42,208,000
Recorded Investment [Abstract]
With no related allowance recorded	1,629,000	1,629,000	2,992,000
With an allowance recorded	1,314,000	1,314,000	812,000
Unpaid Principal Balance [Abstract]
With no related allowance recorded	2,180,000	2,180,000	3,652,000
With an allowance recorded	2,539,000	2,539,000	842,000
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	198,000	198,000	328,000
Average Recorded Investment [Abstract]
With no related allowance recorded		2,071,000	3,948,000
With an allowance recorded		1,913,000	812,000
Interest Income Recognized [Abstract]
With no related allowance recorded		0	0
With an allowance recorded		0	0
Financing Receivable, Modifications [Line Items]
TDR included in nonaccrual loans	74,000	74,000
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	0	0
Financing Receivable Modifications Pre Modification Recorded Investment2	0	0
Financing Receivable Modifications Post Modification Recorded Investment2	0	0
Real estate loans Construction [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	27,342,000	27,342,000	22,250,000
Past due loans by class of loans [Abstract]
Total ending loan balances	27,342,000	27,342,000	22,250,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	27,342,000	27,342,000	22,250,000
Real estate loans Construction [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	15,810,000	15,810,000	5,764,000
Past due loans by class of loans [Abstract]
Total ending loan balances	15,810,000	15,810,000	5,764,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	15,810,000	15,810,000	5,764,000
Real estate loans Construction [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	4,553,000	4,553,000	13,163,000
Past due loans by class of loans [Abstract]
Total ending loan balances	4,553,000	4,553,000	13,163,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	4,553,000	4,553,000	13,163,000
Real estate loans Construction [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	1,035,000	1,035,000	1,031,000
Past due loans by class of loans [Abstract]
Total ending loan balances	1,035,000	1,035,000	1,031,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	1,035,000	1,035,000	1,031,000
Real estate loans Construction [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Real estate loans Secured by farmland [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	9,438,000	9,438,000	10,047,000
Percent of Total Portfolio (in hundredths)	1.40%	1.40%	1.50%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	0	0	415,000
60 to 89 Days Past Due	0	0	0
Equal to Greater than 90 Days Past Due	0	0	0
Past Due, Total	0	0	415,000
Current	9,438,000	9,438,000	9,632,000
Total ending loan balances	9,438,000	9,438,000	10,047,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	9,438,000	9,438,000	10,047,000
Recorded Investment [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	0	0	0
Unpaid Principal Balance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	0	0	0
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	0	0	0
Average Recorded Investment [Abstract]
With no related allowance recorded		0	0
With an allowance recorded		0	0
Interest Income Recognized [Abstract]
With no related allowance recorded		0
With an allowance recorded		0
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	0	0
Financing Receivable Modifications Pre Modification Recorded Investment2	0	0
Financing Receivable Modifications Post Modification Recorded Investment2	0	0
Real estate loans Secured by farmland [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	8,629,000	8,629,000	9,235,000
Past due loans by class of loans [Abstract]
Total ending loan balances	8,629,000	8,629,000	9,235,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	8,629,000	8,629,000	9,235,000
Real estate loans Secured by farmland [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	199,000	199,000	199,000
Past due loans by class of loans [Abstract]
Total ending loan balances	199,000	199,000	199,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	199,000	199,000	199,000
Real estate loans Secured by farmland [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	610,000	610,000	613,000
Past due loans by class of loans [Abstract]
Total ending loan balances	610,000	610,000	613,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	610,000	610,000	613,000
Real estate loans Secured by farmland [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Real estate loans Secured by farmland [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Real estate loans Secured by 1 - 4 family residential [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	254,079,000	254,079,000	236,760,000
Less allowance for loans losses	5,835,000	5,835,000	7,465,000
Percent of Total Portfolio (in hundredths)	36.70%	36.70%	35.30%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	4,838,000	4,838,000	2,036,000
60 to 89 Days Past Due	208,000	208,000	1,721,000
Equal to Greater than 90 Days Past Due	2,817,000	2,817,000	7,639,000
Past Due, Total	7,863,000	7,863,000	11,396,000
Current	246,216,000	246,216,000	225,364,000
Total ending loan balances	254,079,000	254,079,000	236,760,000
Nonaccrual Status	8,653,000	8,653,000	11,839,000
90 Days Past Due and Still Accruing	399,000	399,000	1,097,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	254,079,000	254,079,000	236,760,000
Recorded Investment [Abstract]
With no related allowance recorded	3,136,000	3,136,000	3,978,000
With an allowance recorded	6,802,000	6,802,000	8,697,000
Unpaid Principal Balance [Abstract]
With no related allowance recorded	3,554,000	3,554,000	4,656,000
With an allowance recorded	7,460,000	7,460,000	10,417,000
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	2,577,000	2,577,000	3,076,000
Average Recorded Investment [Abstract]
With no related allowance recorded		3,360,000	4,424,000
With an allowance recorded		7,034,000	9,047,000
Interest Income Recognized [Abstract]
With no related allowance recorded		36,000	7,000
With an allowance recorded		30,000	17,000
Financing Receivable, Modifications [Line Items]
TDR included in nonaccrual loans	2,300,000	2,300,000
TDR performing as agreed	1,300,000	1,300,000
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	3	5
Financing Receivable Modifications Pre Modification Recorded Investment2	2,163,000	3,075,000
Financing Receivable Modifications Post Modification Recorded Investment2	1,595,000	2,486,000
Real estate loans Secured by 1 - 4 family residential [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	230,963,000	230,963,000	207,332,000
Past due loans by class of loans [Abstract]
Total ending loan balances	230,963,000	230,963,000	207,332,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	230,963,000	230,963,000	207,332,000
Real estate loans Secured by 1 - 4 family residential [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	4,235,000	4,235,000	10,773,000
Past due loans by class of loans [Abstract]
Total ending loan balances	4,235,000	4,235,000	10,773,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	4,235,000	4,235,000	10,773,000
Real estate loans Secured by 1 - 4 family residential [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	17,396,000	17,396,000	17,062,000
Past due loans by class of loans [Abstract]
Total ending loan balances	17,396,000	17,396,000	17,062,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	17,396,000	17,396,000	17,062,000
Real estate loans Secured by 1 - 4 family residential [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	1,485,000	1,485,000	1,593,000
Past due loans by class of loans [Abstract]
Total ending loan balances	1,485,000	1,485,000	1,593,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	1,485,000	1,485,000	1,593,000
Real estate loans Secured by 1 - 4 family residential [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Other real estate loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	258,679,000	258,679,000	275,428,000
Less allowance for loans losses	4,764,000	4,764,000	4,385,000
Percent of Total Portfolio (in hundredths)	37.40%	37.40%	41.00%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	855,000	855,000	6,079,000
60 to 89 Days Past Due	253,000	253,000	1,736,000
Equal to Greater than 90 Days Past Due	6,794,000	6,794,000	1,466,000
Past Due, Total	7,902,000	7,902,000	9,281,000
Current	250,777,000	250,777,000	266,147,000
Total ending loan balances	258,679,000	258,679,000	275,428,000
Nonaccrual Status	8,881,000	8,881,000	7,567,000
90 Days Past Due and Still Accruing	130,000	130,000	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	258,679,000	258,679,000	275,428,000
Recorded Investment [Abstract]
With no related allowance recorded	3,814,000	3,814,000	4,732,000
With an allowance recorded	7,852,000	7,852,000	5,581,000
Unpaid Principal Balance [Abstract]
With no related allowance recorded	3,857,000	3,857,000	4,775,000
With an allowance recorded	7,952,000	7,952,000	5,581,000
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	1,408,000	1,408,000	1,192,000
Average Recorded Investment [Abstract]
With no related allowance recorded		4,438,000	5,729,000
With an allowance recorded		7,975,000	5,076,000
Interest Income Recognized [Abstract]
With no related allowance recorded		91,000	95,000
With an allowance recorded		51,000	64,000
Financing Receivable, Modifications [Line Items]
TDR included in nonaccrual loans	4,700,000	4,700,000
TDR performing as agreed	2,800,000	2,800,000
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	1	1
Financing Receivable Modifications Pre Modification Recorded Investment2	1,528,000	1,528,000
Financing Receivable Modifications Post Modification Recorded Investment2	1,524,000	1,524,000
Other real estate loans [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	218,427,000	218,427,000	239,156,000
Past due loans by class of loans [Abstract]
Total ending loan balances	218,427,000	218,427,000	239,156,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	218,427,000	218,427,000	239,156,000
Other real estate loans [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	23,155,000	23,155,000	23,434,000
Past due loans by class of loans [Abstract]
Total ending loan balances	23,155,000	23,155,000	23,434,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	23,155,000	23,155,000	23,434,000
Other real estate loans [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	16,044,000	16,044,000	12,592,000
Past due loans by class of loans [Abstract]
Total ending loan balances	16,044,000	16,044,000	12,592,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	16,044,000	16,044,000	12,592,000
Other real estate loans [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	1,053,000	1,053,000	246,000
Past due loans by class of loans [Abstract]
Total ending loan balances	1,053,000	1,053,000	246,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	1,053,000	1,053,000	246,000
Other real estate loans [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Real estate loans [Member]
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	4	6
Financing Receivable Modifications Pre Modification Recorded Investment2	3,691,000	4,603,000
Financing Receivable Modifications Post Modification Recorded Investment2	3,119,000	4,010,000
Commercial loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	108,962,000	108,962,000	94,427,000
Less allowance for loans losses	1,994,000	1,994,000	1,621,000
Percent of Total Portfolio (in hundredths)	15.70%	15.70%	14.10%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	15,000	15,000	1,751,000
60 to 89 Days Past Due	126,000	126,000	121,000
Equal to Greater than 90 Days Past Due	1,960,000	1,960,000	315,000
Past Due, Total	2,101,000	2,101,000	2,187,000
Current	106,861,000	106,861,000	92,240,000
Total ending loan balances	108,962,000	108,962,000	94,427,000
Nonaccrual Status	2,176,000	2,176,000	2,136,000
90 Days Past Due and Still Accruing	60,000	60,000	50,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	108,962,000	108,962,000	94,427,000
Recorded Investment [Abstract]
With no related allowance recorded	1,938,000	1,938,000	1,751,000
With an allowance recorded	471,000	471,000	656,000
Unpaid Principal Balance [Abstract]
With no related allowance recorded	1,938,000	1,938,000	1,751,000
With an allowance recorded	492,000	492,000	678,000
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	361,000	361,000	502,000
Average Recorded Investment [Abstract]
With no related allowance recorded		1,919,000	1,735,000
With an allowance recorded		467,000	662,000
Interest Income Recognized [Abstract]
With no related allowance recorded		0	0
With an allowance recorded		13,000	14,000
Financing Receivable, Modifications [Line Items]
TDR performing as agreed	233,000	233,000
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	0	0
Financing Receivable Modifications Pre Modification Recorded Investment2	0	0
Financing Receivable Modifications Post Modification Recorded Investment2	0	0
Commercial loans [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	102,620,000	102,620,000	87,731,000
Past due loans by class of loans [Abstract]
Total ending loan balances	102,620,000	102,620,000	87,731,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	102,620,000	102,620,000	87,731,000
Commercial loans [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	3,442,000	3,442,000	4,127,000
Past due loans by class of loans [Abstract]
Total ending loan balances	3,442,000	3,442,000	4,127,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	3,442,000	3,442,000	4,127,000
Commercial loans [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	2,772,000	2,772,000	2,374,000
Past due loans by class of loans [Abstract]
Total ending loan balances	2,772,000	2,772,000	2,374,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	2,772,000	2,772,000	2,374,000
Commercial loans [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	128,000	128,000	195,000
Past due loans by class of loans [Abstract]
Total ending loan balances	128,000	128,000	195,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	128,000	128,000	195,000
Commercial loans [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	0	0	0
Consumer loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	12,466,000	12,466,000	12,523,000
Less allowance for loans losses	196,000	196,000	145,000
Percent of Total Portfolio (in hundredths)	1.80%	1.80%	1.80%
Past due loans by class of loans [Abstract]
30 to 59 Days Past Due	61,000	61,000	23,000
60 to 89 Days Past Due	22,000	22,000	0
Equal to Greater than 90 Days Past Due	33,000	33,000	0
Past Due, Total	116,000	116,000	23,000
Current	12,350,000	12,350,000	12,500,000
Total ending loan balances	12,466,000	12,466,000	12,523,000
Nonaccrual Status	30,000	30,000	0
90 Days Past Due and Still Accruing	3,000	3,000	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	12,466,000	12,466,000	12,523,000
Recorded Investment [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	30,000	30,000	0
Unpaid Principal Balance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	30,000	30,000	0
Related Allowance [Abstract]
With no related allowance recorded	0	0	0
With an allowance recorded	30,000	30,000	0
Average Recorded Investment [Abstract]
With no related allowance recorded		0	0
With an allowance recorded		30,000	0
Interest Income Recognized [Abstract]
With no related allowance recorded		0	0
With an allowance recorded		0	0
Financing Receivable, Modifications [Line Items]
TDR included in nonaccrual loans	213,000	213,000
Loans modified in a TDR by class of loan [Abstract]
Financing Receivable Modifications Number Of Contracts2	1	1
Financing Receivable Modifications Pre Modification Recorded Investment2	217,000	217,000
Financing Receivable Modifications Post Modification Recorded Investment2	213,000	213,000
Consumer loans [Member] | Pass [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	12,310,000	12,310,000	12,448,000
Past due loans by class of loans [Abstract]
Total ending loan balances	12,310,000	12,310,000	12,448,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	12,310,000	12,310,000	12,448,000
Consumer loans [Member] | Special Mention [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	60,000	60,000	61,000
Past due loans by class of loans [Abstract]
Total ending loan balances	60,000	60,000	61,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	60,000	60,000	61,000
Consumer loans [Member] | Substandard [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	66,000	66,000	14,000
Past due loans by class of loans [Abstract]
Total ending loan balances	66,000	66,000	14,000
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	66,000	66,000	14,000
Consumer loans [Member] | Doubtful [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	30,000	30,000	0
Past due loans by class of loans [Abstract]
Total ending loan balances	30,000	30,000	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	30,000	30,000	0
Consumer loans [Member] | Loss [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	0	0	0
Past due loans by class of loans [Abstract]
Total ending loan balances	0	0	0
Summary of loan classifications by class of loan [Abstract]
Summary of loan quality by class of loan	$ 0	$ 0	$ 0