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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Deferred Revenue Arrangement [Line Items]    
Total deferred revenue, current portion $ 663,643 $ 652,242
Service contracts, net of current portion 66,687 73,083
Total deferred revenue 730,330 725,325
Service Contracts [Member]    
Deferred Revenue Arrangement [Line Items]    
Total deferred revenue, current portion 575,158 570,242
Deposits on Products [Member]    
Deferred Revenue Arrangement [Line Items]    
Total deferred revenue, current portion $ 88,485 $ 82,000