Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator:
Net income (loss) attributable to common stockholders (in thousands)	$ 1,308	$ (243)	$ 2,476	$ 92
Denominator:
Weighted average number of common shares outstanding, basic and diluted (in shares)	18,418	18,418	18,418	18,182
Earnings Per Share, Basic and Diluted [Abstract]
Basic and diluted income (loss) per common share (in usd per share)	$ 0.07	$ (0.01)	$ 0.13	$ 0.01