CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]
Beginning Balance at Dec. 31, 2012	$ 248,347	$ 196	$ (52,523)	$ 234,010	$ 51,704	$ 14,960
Beginning Balance, shares at Dec. 31, 2012		19,586	1,592
Net income	4,845				4,845
Other comprehensive loss, net of tax	(910)					(910)
Treasury and common stock transactions:
Stock-based compensation	2,775			2,775
Vesting of restricted stock units, net of tax withholdings	(647)		3,295	(3,942)
Vesting of restricted stock units, net of tax withholdings, shares			(98)
Re-issuance of treasury stock	300		674	(374)
Re-issuance of treasury stock, shares			(20)
Cash dividends declared ($0.39 per share)	(7,056)				(7,056)
Dividend equivalents on restricted stock units	(79)				(79)
Tax deficit related to stock-based compensation	(548)			(548)
Ending Balance at Sep. 30, 2013	$ 247,027	$ 196	$ (48,554)	$ 231,921	$ 49,414	$ 14,050
Ending Balance, shares at Sep. 30, 2013		19,586	1,474