Revenues and Accounts Receivable - Schedule of Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Revenues And Accounts Receivable [Abstract]
Beginning Balance	$ 4,265	$ 1,327	$ 1,327
Bad Debt Expense	508	$ 6,333	4,532
Charged to Allowance	(473)		(2,633)
Other	9		1,039
Ending Balance	$ 4,309		$ 4,265