Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	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, 2015	$ 254,802	$ 196	$ (39,583)	$ 232,358	$ 52,572	$ 9,259
Beginning balance, shares at Dec. 31, 2015	18,379,398	19,586,000	1,206,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 1,325				1,325
Other comprehensive income, net of tax	1,330					1,330
Treasury and common stock transactions:
Stock-based compensation	1,831			1,831
Vesting of equity, net of tax withholdings	(2,676)		$ 5,604	(8,280)
Vesting of equity, net of tax withholdings, shares			(167,000)
Cash dividends declared ($0.39 per share)	(2,421)				(2,421)
Dividend equivalents on restricted stock units	(29)				(29)
Tax deficit related to stock-based compensation	701			701
Ending balance at Mar. 31, 2016	$ 254,863	$ 196	$ (33,979)	$ 226,610	$ 51,447	$ 10,589
Ending balance, shares at Mar. 31, 2016	18,379,398	19,586,000	1,039,000