(LOSS) EARNINGS PER SHARE (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Numerator for basic and diluted earnings (loss) per share:
Net Income applicable to common shareholders									$ 5,846	$ 1,224	$ 2,610
Denominator:
Denominator for basic (loss) earnings per share - weighted average shares (in shares)	12,918,000	12,907,000	12,894,000	12,880,000	12,854,000	12,835,000	12,812,000	12,797,000	12,900,000	12,824,000	12,776,000
Denominator for diluted (loss) earnings per share - adjusted weighted average shares (in shares)	13,054,000	12,983,000	12,938,000	12,880,000	12,922,000	12,835,000	12,898,000	12,797,000	12,971,000	12,909,000	12,872,000
Stock Compensation Plan
Denominator:
Anti-dilutive stock-based awards excluded from calculation of diluted earnings per share (in shares)									127,008	0	15,995
Stock options
Denominator:
Incremental shares attributable to assumed conversion of share based payment awards (in shares)									24,000	20,000	21,000
Restricted stock/unit awards [Member]
Denominator:
Incremental shares attributable to assumed conversion of share based payment awards (in shares)									47,000	65,000	75,000