XML 48 R38.htm IDEA: XBRL DOCUMENT v3.19.1
ACCOUNTS RECEIVABLE AND CUSTOMER DEPOSITS (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Credit Loss, Additional Improvements [Abstract]      
DebtNotCollectible $ 32,000 $ 67,514  
Unbilled Receivables, Current $ 0   $ 18,164