ACCOUNTS RECEIVABLE AND CUSTOMER DEPOSITS (Tables)

3 Months Ended

Mar. 31, 2019

Credit Loss, Additional Improvements [Abstract]

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

Our accounts receivable consisted of the following:

		March 31, 2019		December 31, 2018
Accounts receivable	$	622,944	$	476,581
Less:  Allowance for doubtful accounts		(93,000)		(61,000)
Total	$	529,944	$	415,581

Deposit Liabilities, Type [Table Text Block]

Our customer deposit liability had the following activity:

		Amount
December 31, 2018	$	391,290
Additional deposits received		449,040
Less:  Deposits recognized as revenue		(509,518)
March 31, 2019	$	330,812