CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2010	$ 70	$ 22,374	$ 57,129	$ 3,886	$ (604)	$ (162)	$ 82,693
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	3,290	0	0	3,290
Other comprehensive income, net of tax	0	0	0	0	12,848	0	12,848
Dividends on common stock		0	0	(445)	0	0	(445)
Dividends on preferred stock	0	0	0	(508)	0	0	(508)
Purchase of shares for treasury	0	0	0	0	0	(1,823)	(1,823)
Issuance of shares under stock plans	0	27	7	(44)	0	232	222
Balance at Dec. 31, 2011	70	22,401	57,136	6,179	12,244	(1,753)	96,277
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	4,436	0	0	4,436
Other comprehensive income, net of tax	0	0	0	0	7,327	0	7,327
Dividends on common stock	0	0	0	(1,486)	0	0	(1,486)
Dividends on preferred stock	0	0	0	(508)	0	0	(508)
Purchase of shares for treasury	0	0	0	0	0	(607)	(607)
Issuance of shares under stock plans	0	0	44	0	0	253	297
Balance at Dec. 31, 2012	$ 70	$ 22,401	$ 57,180	$ 8,621	$ 19,571	$ (2,107)	$ 105,736