Unaudited Condensed Consolidated Statements of Changes in Shareholders’ Equity (USD $) In Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2012	$ 29,537	$ 934	$ 50,934	$ 79,747	$ 6,869	$ 168,021
Balance (in Shares) at Dec. 31, 2012		7,470
Net income				10,374		10,374
Other comprehensive income (loss)					(9,397)	(9,397)
Cash dividends declared-preferred				(1,125)		(1,125)
Preferred stock discount accretion	336			(336)
Shares issued pursuant to employee stock purchase plan		1	98			99
Shares issued pursuant to employee stock purchase plan (in Shares)		7
Expense related to employee stock purchase plan			28			28
Balance at Sep. 30, 2013	29,873	935	51,060	88,660	(2,528)	168,000
Balance (in Shares) at Sep. 30, 2013		7,477
Balance at Dec. 31, 2013	29,988	935	51,102	91,242	(3,212)	170,055
Balance (in Shares) at Dec. 31, 2013		7,479
Net income				12,301		12,301
Other comprehensive income (loss)					7,183	7,183
Cash dividends declared-preferred				(1,538)		(1,538)
Preferred stock discount accretion	12			(12)
Redemption of preferred stock	(10,000)					(10,000)
Shares issued under director compensation plan			64			64
Shares issued under director compensation plan (in Shares)		3
Shares issued pursuant to employee stock purchase plan		1	93			94
Shares issued pursuant to employee stock purchase plan (in Shares)		5
Expense related to employee stock purchase plan			28			28
Balance at Sep. 30, 2014	$ 20,000	$ 936	$ 51,287	$ 101,993	$ 3,971	$ 178,187
Balance (in Shares) at Sep. 30, 2014		7,487