Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Basic EPS:
Net Income (Loss)	$ 16,053	$ 8,466
Income, share amounts	11,708	11,602
Earnings Per Share, Basic	$ 1.37	$ 0.73
Dilutive Securities:
Dilutive RSAs	0	0
Dilutive RSUs	80	18
Dilutive Stock Options	0	107
Diluted EPS:
Net Income (Loss) Available to Common Stockholders, Diluted	$ 16,053	$ 8,466
Weighted Average Number of Shares Outstanding, Diluted	11,788	11,727
Earnings Per Share, Diluted	$ 1.36	$ 0.72
Warrant [Member]
Earnings Per Share (Textual)
Antidilutive shares excluded from EPS, shares	4,300	4,300
Stock Options [Member]
Earnings Per Share (Textual)
Antidilutive shares excluded from EPS, shares	600	400
Restricted Stock Units (RSUs) [Member]
Earnings Per Share (Textual)
Antidilutive shares excluded from EPS, shares	100	100
Performance Shares [Member]
Earnings Per Share (Textual)
Antidilutive shares excluded from EPS, shares	100	100