NET INCOME (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Basic earnings (loss) per common share
Net income	$ 1,549	$ 579	$ 1,952	$ 1,207
Weighted average shares outstanding (in thousands)	5,184	5,134	5,184	5,134
Basic earnings (loss) per common share	$ .30	$ .11	$ .38	$ .24
Diluted earnings (loss) per common share
Net income	$ 1,549	$ 579	$ 1,952	$ 1,207
Weighted average shares outstanding (in thousands)	5,184	5,134	5,184	5,134
Dilutive effect of stock options and restricted stock (in thousands)	0	4	0	4
Total weighted average shares outstanding (in thousands)	5,184	5,138	5,184	5,138
Diluted earnings (loss) per common share	$ .30	$ .11	$ .38	$ .24