Quarterly report pursuant to Section 13 or 15(d)

REVENUE (Details 1)

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REVENUE (Details 1) - USD ($)
 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]      
Accounts Receivable, net $ 513,500   $ 1,063,500 [1]
Increase (decrease) in accounts receivable, net (550,000) $ 570,200  
Increase (decrease) in contract liabilities (377,900)    
Increase (decrease) in deferred revenue current (158,600)    
Increase (decrease) in deferred revenue non-current (16,500)    
Contract Liabilities 92,300   470,200
Deferred revenue, current 32,900   191,500 [1]
Deferred revenue, non-current $ 46,700   $ 63,200 [1]
[1] These numbers were derived from the audited financial statements for the year ended December 31, 2018. See accompanying notes.