EARNINGS PER SHARE (Details) - USD ($) $ in Thousands		3 Months Ended								9 Months Ended
		Sep. 30, 2020		Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019		Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020		Sep. 30, 2019
Numerator [Abstract]
Net loss		$ (982)	[1]	$ (1,775)	$ (1,738)	$ (1,719)	[1]	$ (875)	$ 1,520	$ (4,495)	[1]	$ (1,074)	[1]
Denominator [Abstract]
Basic weighted-average common shares outstanding (in shares)	[1]	9,042,991				8,932,246				9,038,415		8,957,578
Diluted weighted-average common shares outstanding (in shares)	[1]	9,042,991				8,932,246				9,038,415		8,957,578
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)		1,875				2,704				7,422		5,200

[1] For the three and nine months ended September 30, 2020, there were 1,875 and 7,422 shares, respectively, excluded from the diluted EPS calculation and for the three and nine months ended September 30, 2019, there were 2,704 and 5,200 shares, respectively excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive due to a net loss in those respective periods.