Condensed Financial Information Parent Company (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash	$ 15,351	$ 18,496	$ 10,569	$ 12,396
Other assets	14,652	12,301
Total assets	655,184	612,443
LIABILITIES
Other liabilities	9,307	9,701
Subordinated debt (Note 7)	5,155	5,155
Total liabilities	597,514	555,759
SHAREHOLDERS’ EQUITY
Common stock	23,641	23,641
Additional paid-in capital	20,878	20,833
Retained earnings	21,485	17,851
Accumulated other comprehensive loss	(2,961)	(238)
Treasury stock	(5,373)	(5,403)
Total shareholders’ equity	57,670	56,684	55,852	49,535
Total liabilities and shareholders’ equity	655,184	612,443
Parent Company
ASSETS
Cash	320	122	$ 96	$ 204
Investment in bank subsidiary	53,759	52,848
Subordinated note from subsidiary bank	6,000	6,000
Other assets	3,700	3,833
Total assets	63,779	62,803
LIABILITIES
Other liabilities	954	964
Subordinated debt (Note 7)	5,155	5,155
Total liabilities	6,109	6,119
SHAREHOLDERS’ EQUITY
Common stock	23,641	23,641
Additional paid-in capital	20,878	20,833
Retained earnings	21,485	17,851
Accumulated other comprehensive loss	(2,961)	(238)
Treasury stock	(5,373)	(5,403)
Total shareholders’ equity	57,670	56,684
Total liabilities and shareholders’ equity	$ 63,779	$ 62,803