EARNINGS (LOSS) PER SHARE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings per share
Net earnings (loss) applicable to common shareholders	$ 2,199	$ (1,383)	$ 2,674	$ (2,484)
Denominator for basic and diluted loss per share:
Denominator for basic (loss) earnings per share - weighted average shares (in shares)	12,907,000	12,835,000	12,894,000	12,815,000
Denominator for diluted earnings per share — adjusted weighted average shares (in shares)	12,984,000	12,835,000	12,944,000	12,815,000
Stock Compensation Plan
Denominator for basic and diluted loss per share:
Anti-dilutive stock-based awards excluded from calculation of diluted earnings per share (in shares)	221,076	90,405	99,384	93,245
Employee stock option
Denominator for basic and diluted loss per share:
Assumed exercise of stock options and satisfaction of restricted stock conditions (in shares)	21,000	0	7,000	0
Restricted Stock
Denominator for basic and diluted loss per share:
Assumed exercise of stock options and satisfaction of restricted stock conditions (in shares)	56,000	0	43,000	0