Earnings Per Common Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Earnings Per Share [Abstract]
Net (loss) earnings available to common shareholders	$ (450)	$ 1,680
Dividends on Series C preferred stock	0	0
Adjusted net earnings available to common shareholders	$ (450)	$ 1,680
Weighted average number of common shares outstanding used in computation of basic earnings per common share	16,495	11,264
Effect of dilutive securities:
Stock options	5	14
Restricted stock	0	4
Weighted average number of common shares outstanding plus effect of dilutive securities - used in computation of diluted earnings per common share (in shares)	16,500	11,282
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)	43	84
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)	0	4
Shares subject to the outstanding warrant issued in connection with the CPP transaction
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)	104	104
Convertible preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computing diluted earnings per share (in shares)	0	507