ACQUISITION (Details) - USD ($)	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Business Acquisition [Line Items]
Cash paid at closing	$ 6,845,000	$ 0
Jiffy Air Tool [Member]
Business Acquisition [Line Items]
Cash paid at closing	7,000,000
Less working capital adjustment	(155,000)
Fair value of contingent consideration	692,000
Total estimated purchase price	$ 7,537,000