Earnings Per Share - (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
Stock Options Antidilutive securities excluded from computation	0
Restricted Stock Unit Antidilutive excluded from computation	25
Stock Options Excluded from Computation of diluted loss per share		151
Restricted stock units excluded from Computation of diluted loss per share		0
Net Income (Loss) Attributable to Parent	$ 7,151	$ 13,939
Weighted Average Number of Shares Outstanding, Basic	31,290	30,957
Weighted Average Number Diluted Shares Outstanding Adjustment	762	697
Warrant Dilutive Shares	$ 6	$ 0
Weighted Average Number of Shares Outstanding, Diluted	32,058	31,654
Earnings (Loss) Per Share, Basic	$ 0.23	$ 0.45
Earnings (Loss) Per Share, Diluted	$ 0.22	$ 0.44