Fair Value Accounting (Details 3) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Financial Assets:
Cash and cash equivalents, Carrying value	$ 62,866	$ 41,264	$ 39,203	$ 29,413
Other investments, at cost, Carrying value	5,532	6,522
Loans held for sale, Carrying value	4,943	11,765
Loans, net, Carrying value	991,315	859,694
Cash and cash equivalents, Fair value	62,866	41,264
Other investments, at cost, Fair value	5,532	6,522
Loans held for sale, Fair value	4,943	11,765
Loans, net, Fair value	992,379	860,215
Financial Liabilities:
Deposits, Carrying value	985,733	788,907
FHLB and other borrowings, Carrying value	115,200	135,200
Junior subordinated debentures, Carrying value	13,403	13,403
Deposits, Fair value	918,303	748,497
FHLB and other borrowings, Fair value	117,317	144,156
Junior subordinated debentures, Fair value	11,511	6,823
Level 1 [Member] | Estimate of Fair Value [Member]
Financial Assets:
Cash and cash equivalents, Fair value	$ 62,866	$ 41,264
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
Level 2 [Member] | Estimate of Fair Value [Member]
Financial Assets:
Cash and cash equivalents, Fair value
Other investments, at cost, Fair value
Loans held for sale, Fair value	$ 4,943	$ 11,765
Loans, net, Fair value	9,102	9,461
Financial Liabilities:
Deposits, Fair value	918,303	748,497
FHLB and other borrowings, Fair value	117,317	144,156
Junior subordinated debentures, Fair value	$ 11,511	$ 6,823
Level 3 [Member] | Estimate of Fair Value [Member]
Financial Assets:
Cash and cash equivalents, Fair value
Other investments, at cost, Fair value	$ 5,532	$ 6,522
Loans held for sale, Fair value
Loans, net, Fair value	$ 983,277	$ 850,754
Financial Liabilities:
Deposits, Fair value
FHLB and other borrowings, Fair value
Junior subordinated debentures, Fair value