Earnings Per Share ("EPS") - Computation of Basic and Diluted Earnings Per 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
Numerator:
Net (loss) income	$ (4,710)	$ 138	$ (4,426)	$ 54
Numerator for basic and diluted net (loss) income available to common shareholders	$ (4,710)	$ (171)	$ (4,426)	$ (564)
Denominator:
Basic weighted average outstanding shares of common stock (in shares)	22,962,106	19,773,799	22,917,680	19,695,679
Dilutive effect of employee stock options and contingently issuable shares (in shares)	0	0	0	0
Diluted weighted average common stock and common stock equivalents (in shares)	22,962,106	19,773,799	22,917,680	19,695,679
Basic (loss) income per common share:
Net loss available to common shareholders (in dollars per share)	$ (0.21)	$ (0.01)	$ (0.19)	$ (0.03)
Diluted (loss) income per common share:
Net loss available to common shareholders (in dollars per share)	$ (0.21)	$ (0.01)	$ (0.19)	$ (0.03)
Dividend undeclared
Numerator:
Accumulated undeclared dividends on preferred stock	$ 0	$ (309)	$ 0	$ (618)