OTHER ASSETS (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure Text Block Supplement [Abstract]

Schedule of Other Assets [Table Text Block]

The following table presents a summary roll-forward of other assets:

	Investment in securities - Zowie Technology			Other			Other Assets Total
Balance at December 31, 2018	$	193,000		$	19,000		$	212,000
Investment		186,000			-			186,000
Net investment losses during the year		(193,000	)		-			(193,000	)
Balance at December 31, 2019		186,000			19,000			205,000
Other changes		-			(16,000	)		(16,000	)
Balance at December 31, 2020	$	186,000		$	3,000		$	189,000