CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2009	$ 20,928	$ 146,357	$ 53,812	$ (23,545)	$ 4,229	$ 468	$ 202,249
Comprehensive income:
Net Income			11,645			530	12,175
Net unrealized gains on available for sale securities, net of tax					560		560
Reclassification adjustment for gains on sales of available for sale securities included in net income, net of tax					(5,431)		(5,431)
Noncredit portion of other-than-temporary impairment losses on available for sale securities, net of tax					23		23
Reclassification of other-than-temporary impairment charges on available for sale securities included in net income, net of tax					49		49
Adjustment to net periodic benefit cost, net of tax					161		161
Total comprehensive income							7,537
Issuance of common stock	76	396					472
Purchase of common stock				(24)			(24)
Tax benefit of incentive stock options		145					145
Capital distribution to noncontrolling interest shareholders						(156)	(156)
Dividends paid on common stock			(2,552)				(2,552)
Stock dividend declared	942	14,562	(15,504)				0
Balance at Mar. 31, 2010	21,946	161,460	47,401	(23,569)	(409)	842	207,671
Balance at Dec. 31, 2010	22,075	162,877	64,179	(28,377)	(6,293)	1,113	215,574
Comprehensive income:
Net Income			8,374			865	9,239
Net unrealized gains on available for sale securities, net of tax					4,000		4,000
Reclassification adjustment for gains on sales of available for sale securities included in net income, net of tax					(1,008)		(1,008)
Adjustment to net periodic benefit cost, net of tax					231		231
Total comprehensive income							12,462
Issuance of common stock	18	274					292
Tax benefit of incentive stock options		2					2
Capital distribution to noncontrolling interest shareholders						(115)	(115)
Dividends paid on common stock			(2,658)				(2,658)
Stock dividend declared	988	15,121	(16,109)				0
Balance at Mar. 31, 2011 (Restated)	$ 23,081	$ 178,274	$ 53,786	$ (28,377)	$ (3,070)	$ 1,863	$ 225,557