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Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Assets:
Securities available for sale	$ 180,314	$ 174,388
Loans to other financial institutions	3,507
Liabilities:
Noninterest-bearing deposits	127,945	127,611
Interest-bearing deposits	380,422	384,775
Federal funds purchased	3,873
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets:
Cash and due from banks	11,315	14,809
Securities available for sale	1,829	1,383
Significant Other Observable Inputs (Level 2) [Member]
Assets:
Securities available for sale	163,277	157,902
Federal Home Loan Bank and Federal Reserve Bank stock	3,567	3,567
Loans held for sale		2,044
Liabilities:
Noninterest-bearing deposits	127,945	127,611
Interest-bearing deposits	379,451	383,879
Repurchase agreements	4,606	7,913
Federal funds purchased	3,873
Federal Home Loan Bank advances	24,306	12,323
Significant Unobservable Inputs (Level 3) [Member]
Assets:
Securities available for sale	15,208	15,103
Loans to other financial institutions	3,507
Loans held for sale	2,390
Loans, net	369,432	365,780
Carrying Amount [Member]
Assets:
Cash and due from banks	11,315	14,809
Securities available for sale	180,314	174,388
Federal Home Loan Bank and Federal Reserve Bank stock	3,567	3,567
Loans to other financial institutions	3,507
Loans held for sale	2,308	1,974
Loans, net	368,966	364,723
Liabilities:
Noninterest-bearing deposits	127,945	127,611
Interest-bearing deposits	380,422	384,775
Repurchase agreements	4,606	7,913
Federal funds purchased	3,873
Federal Home Loan Bank advances	24,293	12,301
Estimated Fair Value [Member]
Assets:
Cash and due from banks	11,315	14,809
Securities available for sale	180,314	174,388
Federal Home Loan Bank and Federal Reserve Bank stock	3,567	3,567
Loans to other financial institutions	3,507
Loans held for sale	2,390	2,044
Loans, net	369,432	365,780
Liabilities:
Noninterest-bearing deposits	127,945	127,611
Interest-bearing deposits	379,451	383,879
Repurchase agreements	4,606	7,913
Federal funds purchased	3,873
Federal Home Loan Bank advances	$ 24,306	$ 12,323

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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