ACQUISITION (Details 2)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Jiffy Air Tool Inc [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years 3 months 18 days	10 years 1 month 6 days
Customer Relationships [Member] | Jiffy Air Tool Inc [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Non-compete agreements [Member] | Jiffy Air Tool Inc [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	4 years