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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2018
Inventories  
Schedule of Inventory
    2018     2017  
Machinery & Equipment   $ 427,551     $ 715,483  
Parts     159,685       191,088  
Subtotal     587,236       906,571  
Allowance for inventory obsolescence     (99,546 )     (70,000 )
Inventory, net   $ 487,690     $ 836,571  
Schedule of transactions in the allowance for inventory
    2018     2017  
Balance at beginning of period   $ 70,000     $ -  
Provisions for obsolescence     48,000       70,000  
Write-down in inventory value     (18,454 )     -  
Balance at end of period   $ 99,546     $ 70,000