Revenues and Accounts Receivable - Schedule of Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Revenues And Accounts Receivable [Abstract]
Beginning Balance	$ 1,327	$ 4,265	$ 1,327	$ 1,327
Bad Debt Expense	$ 6,300	590	$ 6,263	4,532
Charged to Allowance		(1,056)		(2,633)
Other		424		1,039
Ending Balance		$ 4,223		$ 4,265