EARNINGS (LOSS) PER SHARE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings per share
Net earnings (loss) applicable to common shareholders	$ 2,522	$ 145	$ 475	$ (1,101)
Denominator for basic and diluted loss per share:
Denominator for basic (loss) earnings per share - weighted average shares (in shares)	12,894,000	12,812,000	12,887,000	12,804,000
Denominator for diluted earnings per share — adjusted weighted average shares (in shares)	12,932,000	12,901,000	12,921,000	12,804,000
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)	81,233	5,384	41,681	94,666
Employee stock option
Denominator for basic and diluted loss per share:
Assumed exercise of stock options and satisfaction of restricted stock conditions (in shares)	1,000	22,000	1,000	0
Restricted Stock
Denominator for basic and diluted loss per share:
Assumed exercise of stock options and satisfaction of restricted stock conditions (in shares)	37,000	67,000	33,000	0