Condensed Consolidated Statement of Changes In Stockholders' Equity - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	Capital Stock Preferred	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning Balance at Dec. 31, 2015	$ 116,160	$ 4	$ 6,715	$ 11,356	$ 114,558	$ (500)	$ (15,973)
Comprehensive income (loss):
Net income	22,899				22,899
Other Comprehensive income (loss)	(56)					(56)
Dividends and dividend equivalents, net of estimated forfeitures	(1,718)				(1,718)
Share-based compensation	1,582			1,582
Stock shares awarded, forfeited or vested	437						437
Stock shares repurchased	(1,518)						(1,518)
Ending Balance at Sep. 30, 2016	$ 137,786	$ 4	$ 6,715	$ 12,938	$ 135,739	$ (556)	$ (17,054)