ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables)

9 Months Ended

Sep. 30, 2017

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts receivable - net consists of:

	September 30, 2017		December 31, 2016
Accounts receivable	$	11,067,000	$	7,991,000
Allowance for doubtful accounts		(73,000)		(85,000)
	$	10,994,000	$	7,906,000