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		2,655			2,655
Stock-based compensation (in Shares)	20
Tax benefit from stock-based compensation	2				2
(in Shares)	290
Taxes paid on vesting of RSUs		(739)			(739)
Taxes paid on vesting of RSUs (in Shares)	(90)
Stock option buy-out for cash		(1,461)			(1,461)
Dividends			(23,374)		(23,374)
Net income			23,807		23,807	[1]
Other		137		(11)	126
Balance December 31 at Dec. 31, 2012	285	86,576	75,118	30	162,009
Balance December 31 (in Shares) at Dec. 31, 2012	28,529
Stock-based compensation		2,155			2,155
Stock-based compensation (in Shares)	13
Tax benefit from stock-based compensation	2				2
(in Shares)	316
Taxes paid on vesting of RSUs		(780)			(780)
Taxes paid on vesting of RSUs (in Shares)	(107)
Dividends			(3,476)		(3,476)
Net income			23,154		23,154	[1]
Other		(79)		349	270
Balance December 31 at Dec. 31, 2013	$ 287	$ 87,872	$ 94,796	$ 379	$ 183,334
Balance December 31 (in Shares) at Dec. 31, 2013	28,751

[1] *There is no material difference between net income and comprehensive income.