Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - 3 months ended Mar. 31, 2017 - 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, 2016	$ 258,590	$ 196	$ (32,915)	$ 229,957	$ 58,030	$ 3,322
Beginning balance, shares at Dec. 31, 2016	18,578,176	19,586,000	1,008,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 650				650
Other comprehensive income, net of tax	2,625					2,625
Treasury and common stock transactions:
Stock-based compensation	1,642			1,642
Vesting of equity, net of tax withholdings	(2,392)		$ (5,157)	(7,549)
Vesting of equity, net of tax withholdings, shares			154,000
Cash dividends declared ($0.13 per share)	(2,436)				(2,436)
Dividend equivalents on restricted stock units	(162)				(162)
Ending balance at Mar. 31, 2017	$ 258,517	$ 196	$ (27,758)	$ 224,050	$ 56,082	$ 5,947
Ending balance, shares at Mar. 31, 2017	18,731,898	19,586,000	854,000