Consolidated Statement of Stockholders’ Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance January 1, 2010 at Dec. 31, 2009	$ 277	$ 85,245	$ 23,105		$ 108,627
Balance January 1, 2010 (in Shares) at Dec. 31, 2009	27,782
Stock issued to board member for director services	1	99			100
Stock issued to board member for director services (in Shares)	9
Stock- based compensation		2,194			2,194
Stock issued on vesting of RSUs	1				1
Stock issued on vesting of RSUs (in Shares)	133
Taxes paid on vesting of RSUs		(746)			(746)
Tax benefit from stock-based compensation		327			327
Stock option buy out for cash		(679)			(679)
Reduction in deferred tax asset resulting from Sunrise acquisition		(2,367)			(2,367)
Cash distributions to former noncontrolling interests for personal income taxes			(162)		(162)
Dividends			(2,937)		(2,937)
Net Income			22,375		22,375
Balance at Dec. 31, 2010	279	84,073	42,381		126,733
Balance (in Shares) at Dec. 31, 2010	27,924
Stock issued to board member for director services		100			100
Stock issued to board member for director services (in Shares)	11
Stock- based compensation		2,231			2,231
Exercise of employee stock options for shares	1	(1)
Exercise of employee stock options for shares (in Shares)	181
Taxes paid for shares issued to employees		(469)			(469)
Taxes paid for shares issued to employees (in Shares)	(41)
Stock issued on vesting of RSUs	3				3
Stock issued on vesting of RSUs (in Shares)	345
Taxes paid on vesting of RSUs		(1,192)			(1,192)
Taxes paid on vesting of RSUs (in Shares)	(111,000)
Tax benefit from stock-based compensation		1,242			1,242
Increase in value of marketable securities available for sale, net of taxes				41	41
Dividends			(3,505)		(3,505)
Net Income			35,809		35,809
Balance at Dec. 31, 2011	$ 283	$ 85,984	$ 74,685	$ 41	$ 160,993
Balance (in Shares) at Dec. 31, 2011	28,309