Consolidated Statement of Stockholders’ Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance, January 1, 2012 at Dec. 31, 2011	$ 283	$ 85,984	$ 74,685	$ 41	$ 160,993
Balance, January 1, 2012 (in Shares) at Dec. 31, 2011	28,309
Stock-based compensation		546			546
Increase in value of marketable equity securities available for sale, net of taxes				14	14
Dividends			(4,080)		(4,080)
Net income			6,153		6,153
Balance, March 31, 2012 at Mar. 31, 2012	$ 283	$ 86,530	$ 76,758	$ 55	$ 163,626
Balance, March 31, 2012 (in Shares) at Mar. 31, 2012	28,309