CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Unearned Stock Grant Compensation [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012	$ 70	$ 22,401	$ 57,180	$ 8,621	$ 19,571	$ 0	$ (2,107)	$ 105,736
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	6,882	0	0	0	6,882
Other comprehensive income (loss), net of tax	0	0	0	0	(12,350)	0	0	(12,350)
Preferred stock redeemed	(5)	0	(495)	0	0	0	0	(500)
Dividends on common stock	0	0	0	(423)	0	0	0	(423)
Dividends accrued on preferred stock	0	0	0	(246)	0	0	0	(246)
Restricted stock grants	0	0	393	0	0	(704)	311	0
Amortization of unearned compensation	0	0	0	0	0	55	0	55
Purchase of shares for treasury	0	0	0	0	0	0	(520)	(520)
Issuance of shares under stock plans	0	0	10	0	0	0	103	113
Balance at Jun. 30, 2013	65	22,401	57,088	14,834	7,221	(649)	(2,213)	98,747
Balance at Dec. 31, 2013	65	22,401	57,103	18,738	6,204	(485)	(3,099)	100,927
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	1,697	0	0	0	1,697
Other comprehensive income (loss), net of tax	0	0	0	0	5,939	0	0	5,939
Dividends on common stock	0	0	0	(422)	0	0	0	(422)
Dividends accrued on preferred stock	0	0	0	(236)	0	0	0	(236)
Restricted stock grants	0	0	101	0	0	(177)	76	0
Amortization of unearned compensation	0	0	0	0	0	186	0	186
Purchase of shares for treasury	0	0	0	0	0	0	(1,513)	(1,513)
Issuance of shares under stock plans	0	0	35	0	0	0	24	59
Balance at Jun. 30, 2014	$ 65	$ 22,401	$ 57,239	$ 19,777	$ 12,143	$ (476)	$ (4,512)	$ 106,637