Consolidated Statements of Stockholders' Equity - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Total	Capital Stock, Common	Additional Paid-in Capital	Retained Earnings	Treasury Stock
Balance at Dec. 31, 2016	$ 505,826	$ 907	$ 3,433	$ 625,668	$ (124,182)
Net income	14,036	0	0	14,036	0
Dividends on common stock, $0.02 per share	(1,667)	0	0	(1,667)	0
Stock-based compensation, net of tax	50	0	(30)	0	80
Balance at Mar. 31, 2017	$ 518,245	$ 907	$ 3,403	$ 638,037	$ (124,102)