EARNINGS (LOSS) PER SHARE (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator for basic and diluted earnings (loss) per common share:
Net income (loss) from continuing operations		$ 5,000	$ (286,000)	$ (38,000)	$ (5,590,000)
Net income from discontinued operations		0	187,000	0	12,430,000
Net income (loss)		$ 5,000	$ (99,000)	$ (38,000)	$ 6,840,000
Denominator:
For basic earnings (loss) per share - weighted average common shares outstanding		3,617,000	3,598,000	3,609,000	3,598,000
Dilutive securities	[1]	160,000	0	0	0
For diluted earnings (loss) per share - weighted average common shares outstanding		3,777,000	3,598,000	3,609,000	3,598,000

[1] Dilutive securities consist of “in the money” stock options.