ACCOUNTS RECEIVABLE AND CUSTOMER DEPOSITS (Tables)

6 Months Ended

Jun. 30, 2019

Credit Loss, Additional Improvements [Abstract]

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

Our accounts receivable consisted of the following:

		June 30,		December 31,
		2019		2018
Accounts receivable	$	516,288	$	476,581
Less:  Allowance for doubtful accounts		(166,000)		(61,000)
Total	$	350,288	$	415,581

Deposit Liabilities, Type [Table Text Block]

Our deferred revenue and customer deposit liability had the following activity:

		Amount
January 1, 2019	$	391,290
Additional deposits received		942,136
Less:  Deposits recognized as revenue		(876,227)
June 30, 2019	$	457,199