Unaudited Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Class A Voting Common Stock	Series A-1 Preferred Stock	Additional Paid-in Capital	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2018		24,645,825	91,784
Beginning balance at Dec. 31, 2018	$ 222,547	$ 142,655		$ 174,379	$ (94,487)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Payment-in-kind dividends (in shares)			2,065
Stock-based compensation (in shares)		127,818
Stock-based compensation	627			627
Net income (loss)	(58,564)				(58,564)
Ending balance (in shares) at Mar. 31, 2019		24,773,643	93,849
Ending balance at Mar. 31, 2019	164,610	$ 142,655		175,006	(153,051)
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)