Fair Value Accounting (Details 3) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Financial Assets:
Other investments, at cost, Carrying Amount	$ 3,064	$ 5,742
Loans, net, Carrying Amount	1,312,160	1,148,789
Other investments, at cost, Fair Value	3,064	5,742
Loans, net, Fair Value	1,315,125	1,149,527
Financial Liabilities:
Deposits, Carrying Amount	1,342,577	1,091,151
FHLB and other borrowings, Carrying Amount	39,200	115,200
Junior subordinated debentures, Carrying Amount	13,403	13,403
Deposits, Fair Value	1,246,252	1,004,923
FHLB and other borrowings, Fair Value	40,452	115,825
Junior subordinated debentures, Fair Value	12,595	12,026
Level 1 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Assets:
Other investments, at cost, 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, Fair Value Disclosure [Member]
Financial Assets:
Other investments, at cost, Fair Value
Loans, net, Fair Value	2,669	4,075
Financial Liabilities:
Deposits, Fair Value	1,246,252	1,004,923
FHLB and other borrowings, Fair Value	40,452	115,825
Junior subordinated debentures, Fair Value	12,595	12,026
Level 3 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Assets:
Other investments, at cost, Fair Value	3,064	5,742
Loans, net, Fair Value	1,312,456	1,145,452
Financial Liabilities:
Deposits, Fair Value
FHLB and other borrowings, Fair Value
Junior subordinated debentures, Fair Value