Quarterly report pursuant to Section 13 or 15(d)

PROPERTY AND EQUIPMENT (Details)

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PROPERTY AND EQUIPMENT (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 4,090,200 $ 4,025,700
Less: accumulated depreciation and amortization (3,367,800) (3,193,800)
Property and equipment, net 722,400 831,900 [1]
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 162,900 162,900
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 46,200 10,000
Furniture and Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 350,900 312,400
Waste Destruction Equipment Placed In Service [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 557,100 557,100
Vehicles [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 690,000 690,000
Field and Shop Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 2,261,900 2,272,100
Building And Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 21,200 $ 21,200
[1] These numbers were derived from the audited financial statements for the year ended December 31, 2018. See accompanying notes.