EARNINGS PER SHARE (Details) - USD ($) $ in Thousands	3 Months Ended					6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019		Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator [Abstract]
Net income (loss)	$ (1,775)	$ (1,738)	$ (875)	[1]	$ 1,520	$ (3,513)	$ 645
Denominator [Abstract]
Basic weighted-average common shares outstanding (in shares)	9,042,991		8,933,648	[1]		9,036,101	9,036,101
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)			2,290
Diluted weighted-average common shares outstanding (in shares)	9,042,991		8,933,648	[1]		9,036,101	9,039,611
Restricted Stock [Member]
Denominator [Abstract]
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)	0		0	[1]		0	3,510

[1] For the three months ended June 30, 2019, there were 2,290 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 that period.