Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Numerators [Abstract]
Net loss	$ (29,900)	$ 378	$ (31,659)	$ (1,087)
Denominators [Abstract]
Weighted average common shares - basic (in shares)	13,125,666	12,850,421	13,050,575	12,822,747
Dilutive effect of restricted stock (in shares)	0	237,969	0	0
Weighted average common shares - diluted (in shares)	13,125,666	13,088,390	13,050,575	12,822,747
Basic (loss) earnings per share	$ (2.28)	$ 0.03	$ (2.43)	$ (0.08)
Diluted (loss) earnings per share	$ (2.28)	$ 0.03	$ (2.43)	$ (0.08)
Antidilutive securities excluded from computation of earnings per share (in shares)	94,955		89,879	241,098