WEIGHTED AVERAGE COMMON SHARES (Details) - shares	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Shares used to compute basic and diluted loss income per share [Abstract]
Basic shares outstanding (in shares)	23,514,000	23,499,000	23,448,000	23,351,000	23,247,000	23,230,000	23,132,000	23,056,000	23,453,427	23,166,977	22,814,105
Dilutive effect of stock options (in shares)									0	60,161	0
Diluted shares outstanding (in shares)	24,602,000	24,680,000	23,448,000	23,351,000	23,347,000	23,270,000	23,132,000	23,056,000	23,453,427	23,227,138	22,814,105
Stock Option 2 [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computation of income (loss) per share (in shares)									773,078		119,722
Stock Option 1 [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computation of income (loss) per share (in shares)									218,167	391,935	795,985
Performance Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares excluded from computation of income (loss) per share (in shares)									73,827	152,837	360,402