Fair Value Accounting (Details 3) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Financial Assets:
Cash and cash equivalents, Carrying Amount	$ 54,773	$ 62,866	$ 51,724	$ 41,264
Other investments, Carrying Amount	5,740	5,532
Loans held for sale, Carrying Amount	14,241	4,943
Loans, net, Carrying Amount	1,024,964	991,315
Cash and cash equivalents, Fair Value	54,773	62,866
Other investments, at cost, Fair Value	5,740	5,532
Loans held for sale, Fair Value	14,241	4,943
Loans, net, Fair Value	1,026,351	992,379
Financial Liabilities:
Deposits, Carrying Amount	1,003,241	985,733
FHLB and other borrowings, Carrying Amount	115,200	115,200
Junior subordinated debentures, Carrying Amount	13,403	13,403
Deposits, Fair Value	951,133	918,303
FHLB and other borrowings, Fair Value	117,106	117,317
Junior subordinated debentures, Fair Value	11,337	11,511
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Assets:
Cash and cash equivalents, Fair Value	$ 54,773	$ 62,866
Other investments, at cost, Fair Value
Loans held for sale, Fair Value
Loans, net, Fair Value
Financial Liabilities:
Deposits, Fair Value
FHLB and other borrowings, Fair Value
Junior subordinated debentures, Fair Value
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Assets:
Cash and cash equivalents, Fair Value
Other investments, at cost, Fair Value
Loans held for sale, Fair Value	$ 14,241	$ 4,943
Loans, net, Fair Value	9,198	9,102
Financial Liabilities:
Deposits, Fair Value	951,133	918,303
FHLB and other borrowings, Fair Value	117,106	117,317
Junior subordinated debentures, Fair Value	$ 11,337	$ 11,511
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Assets:
Cash and cash equivalents, Fair Value
Other investments, at cost, Fair Value	$ 5,740	$ 5,532
Loans held for sale, Fair Value
Loans, net, Fair Value	$ 1,017,153	$ 983,277
Financial Liabilities:
Deposits, Fair Value
FHLB and other borrowings, Fair Value
Junior subordinated debentures, Fair Value