Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2016		Mar. 31, 2016		Dec. 31, 2015
Financial Assets:
Investments, Fair Value Disclosure	$ 69,454		$ 71,833
Held-to-maturity, Fair Value	15,442	[1]	15,653	[1]	$ 15,442
Loans Held-for-sale, Fair Value Disclosure	5,829		2,495
Mortgage servicing rights	190		201
Fair Value, Inputs, Level 1 [Member]
Financial Assets:
Cash and cash equivalents	46,026		63,660
Restricted cash	0		0
Investments, Fair Value Disclosure	0		0
FHLB Stock	0		0
Held-to-maturity, Fair Value	0		0
Loans Receivable	0		0
Loans Held-for-sale, Fair Value Disclosure	0		0
Accrued interest receivable	0		0
Mortgage servicing rights	0		0
Other assets - Interest-bearing deposits	0		0
Financial Liabilities:
Deposits	311,978		329,398
Federal Home Loan Bank Borrowings	0		0
Subordinated Debt Obligations, Fair Value Disclosure	0		0
Interest Payable, Current	0		0
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Cash and cash equivalents	0		0
Restricted cash	225		225
Investments, Fair Value Disclosure	53,775		55,987
FHLB Stock	2,216		2,883
Held-to-maturity, Fair Value	15,442		15,653
Loans Receivable	0		0
Loans Held-for-sale, Fair Value Disclosure	0		0
Accrued interest receivable	4,310		3,647
Mortgage servicing rights	0		0
Other assets - Interest-bearing deposits	984		983
Financial Liabilities:
Deposits	250,889		255,996
Federal Home Loan Bank Borrowings	31,204		50,141
Subordinated Debt Obligations, Fair Value Disclosure	19,402		18,734
Interest Payable, Current	2,304		2,174
Fair Value, Inputs, Level 3 [Member]
Financial Assets:
Cash and cash equivalents	0		0
Restricted cash	0		0
Investments, Fair Value Disclosure	237		193
FHLB Stock	0		0
Held-to-maturity, Fair Value	0		0
Loans Receivable	559,098		585,650
Loans Held-for-sale, Fair Value Disclosure	5,829		2,495
Accrued interest receivable	0		0
Mortgage servicing rights	190		201
Other assets - Interest-bearing deposits	0		0
Financial Liabilities:
Deposits	0		0
Federal Home Loan Bank Borrowings	0		0
Subordinated Debt Obligations, Fair Value Disclosure	0		0
Interest Payable, Current	0		0
Reported Value Measurement [Member]
Financial Assets:
Cash and cash equivalents	46,026		63,660
Restricted cash	225		225
Investments, Fair Value Disclosure	54,012		56,180
FHLB Stock	2,216		2,883
Held-to-maturity, Fair Value	14,983		15,311
Loans Receivable	556,495		583,787
Loans Held-for-sale, Fair Value Disclosure	5,829		2,495
Accrued interest receivable	4,310		3,647
Mortgage servicing rights	190		201
Other assets - Interest-bearing deposits	984		983
Financial Liabilities:
Deposits	579,943		606,741
Federal Home Loan Bank Borrowings	31,000		50,000
Subordinated Debt Obligations, Fair Value Disclosure	18,403		18,403
Interest Payable, Current	2,304		2,174
Estimate of Fair Value Measurement [Member]
Financial Assets:
Cash and cash equivalents	46,026		63,660
Restricted cash	225		225
Investments, Fair Value Disclosure	54,012		56,180
FHLB Stock	2,216		2,883
Held-to-maturity, Fair Value	15,442		15,653
Loans Receivable	559,098		585,650
Loans Held-for-sale, Fair Value Disclosure	5,829		2,495
Accrued interest receivable	4,310		3,647
Mortgage servicing rights	190		201
Other assets - Interest-bearing deposits	984		983
Financial Liabilities:
Deposits	562,867		585,394
Federal Home Loan Bank Borrowings	31,204		50,141
Subordinated Debt Obligations, Fair Value Disclosure	19,402		18,734
Interest Payable, Current	$ 2,304		$ 2,174

[1] * The carrying amount and amortized cost are the same for all held-to-maturity securities, as no OTTI has been recorded.