Unaudited Condensed Consolidated Statements of Changes in Stockholders’ Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Common Stock Common Stock	Preferred stock Series A-1 Preferred Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2019			24,945,594	100,328
Beginning balance at Dec. 31, 2019	$ 120,887		$ 142,655		$ 175,738	$ (197,506)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Payment-in-kind dividends (in shares)				2,257
Stock-based compensation (in shares)			308,435
Stock-based compensation	240				240
Net income (loss)	(110,791)					(110,791)
Ending balance (in shares) at Mar. 31, 2020			25,254,029	102,585
Ending balance at Mar. 31, 2020	10,336		$ 142,655		175,978	(308,297)
Beginning balance (in shares) at Dec. 31, 2019			24,945,594	100,328
Beginning balance at Dec. 31, 2019	120,887		$ 142,655		175,738	(197,506)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(151,384)
Ending balance (in shares) at Jun. 30, 2020			25,312,211	104,893
Ending balance at Jun. 30, 2020	(30,229)		$ 142,655		176,006	(348,890)
Beginning balance (in shares) at Mar. 31, 2020			25,254,029	102,585
Beginning balance at Mar. 31, 2020	10,336		$ 142,655		175,978	(308,297)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Payment-in-kind dividends (in shares)				2,308
Stock-based compensation (in shares)			58,182
Stock-based compensation	28				28
Net income (loss)	(40,593)					(40,593)
Ending balance (in shares) at Jun. 30, 2020			25,312,211	104,893
Ending balance at Jun. 30, 2020	(30,229)		$ 142,655		176,006	(348,890)
Beginning balance (in shares) at Dec. 31, 2020		10,000,149
Beginning balance at Dec. 31, 2020	92,247	$ 10			92,953	(716)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(6,322)					(6,322)
Ending balance (in shares) at Mar. 31, 2021		10,000,149
Ending balance at Mar. 31, 2021	85,925	$ 10			92,953	(7,038)
Beginning balance (in shares) at Dec. 31, 2020		10,000,149
Beginning balance at Dec. 31, 2020	92,247	$ 10			92,953	(716)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(24,139)
Ending balance (in shares) at Jun. 30, 2021		10,107,081
Ending balance at Jun. 30, 2021	69,088	$ 10			93,933	(24,855)
Beginning balance (in shares) at Mar. 31, 2021		10,000,149
Beginning balance at Mar. 31, 2021	85,925	$ 10			92,953	(7,038)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation (in shares)		106,932
Stock-based compensation	980				980
Net income (loss)	(17,817)					(17,817)
Ending balance (in shares) at Jun. 30, 2021		10,107,081
Ending balance at Jun. 30, 2021	$ 69,088	$ 10			$ 93,933	$ (24,855)