Consolidated Statements of Stockholders' Equity - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Total	Capital Stock, Common	Additional Paid-in Capital	Retained Earnings	Treasury Stock
Balance at Dec. 31, 2015	$ 469,928	$ 907	$ 4,126	$ 575,948	$ (111,053)
Net income	14,377	0	0	14,377	0
Dividends on common stock, $0.02 per share	(1,666)	0	0	(1,666)	0
Repurchases of common stock	(14,678)	0	0	0	(14,678)
Stock-based compensation	587	0	(103)	0	690
Balance at Mar. 31, 2016	$ 468,548	$ 907	$ 4,023	$ 588,659	$ (125,041)