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	9,562	0	0	0	9,562
Other comprehensive income (loss), net of tax	0	0	0	0	(16,377)	0	0	(16,377)
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	(364)	0	0	0	(364)
Restricted stock grants	0	0	393	0	0	(704)	311	0
Amortization of unearned compensation	0	0	0	0	0	137	0	137
Purchase of shares for treasury	0	0	0	0	0	0	(867)	(867)
Issuance of shares under stock plans	0	0	18	0	0	0	108	126
Balance at Sep. 30, 2013	65	22,401	57,096	17,396	3,194	(567)	(2,555)	97,030
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	3,148	0	0	0	3,148
Other comprehensive income (loss), net of tax	0	0	0	0	771	0	0	771
Dividends on common stock	0	0	0	(422)	0	0	0	(422)
Dividends accrued on preferred stock	0	0	0	(353)	0	0	0	(353)
Restricted stock grants	0	0	328	0	0	(559)	231	0
Amortization of unearned compensation	0	0	0	0	0	480	0	480
Purchase of shares for treasury	0	0	0	0	0	0	(2,440)	(2,440)
Issuance of shares under stock plans	0	0	42	0	0	0	29	71
Balance at Sep. 30, 2014	$ 65	$ 22,401	$ 57,473	$ 21,111	$ 6,975	$ (564)	$ (5,279)	$ 102,182