EARNINGS (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic earnings (loss) per common share
Net income	$ 3,694	$ 1,549	$ 7,546	$ 1,952
Weighted average shares outstanding (in thousands)	5,202	5,184	5,202	5,184
Basic earnings (loss) per common share	$ 0.71	$ 0.30	$ 1.45	$ 0.38
Diluted earnings (loss) per common share
Net income	$ 3,694	$ 1,549	$ 7,546	$ 1,952
Weighted average shares outstanding	5,202	5,184	5,202	5,184
Dilutive effect of stock options and restricted stock (in thousands)	18	0	15	0
Total weighted average shares outstanding (in thousands)	5,220	5,184	5,217	5,184
Diluted earnings (loss) per common share	$ 0.71	$ 0.30	$ 1.45	$ 0.38