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ACQUISITION (Details 1) - Jiffy Air Tool [Member]
Jun. 30, 2018
USD ($)
Business Acquisition [Line Items]  
Accounts receivable $ 789,000
Inventories 1,571,000
Other current assets 45,000
Land 131,000
Building 919,000
Machinery and equipment 1,196,000
Identifiable intangible assets:  
Liabilities assumed (125,000)
Goodwill 534,000
Total estimated purchase price 7,537,000
Trademarks and Trade Names [Member]  
Identifiable intangible assets:  
Trademarks and trade names 790,000
Customer Relationships [Member]  
Identifiable intangible assets:  
Customer relationships 1,670,000
Non-compete Agreements [Member]  
Identifiable intangible assets:  
Non-compete agreements $ 17,000