Earnings 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
Earnings Per Share [Abstract]
Net income (loss)	$ 7,693	$ (7,766)	$ 8,548	$ (19,158)
Net (income) attributable to non-controlling interest		(21)	(400)	(583)
Net income (loss) attributable to common shares	$ 7,693	$ (7,787)	$ 8,148	$ (19,741)
Weighted-average common shares outstanding - basic and diluted (in shares)	8,717,767	8,717,767	8,717,767	8,717,767
EPS - attributable to common shares - basic and diluted (in dollars per share)	$ 0.88	$ (0.89)	$ 0.93	$ (2.26)