Current Expected Credit Losses ("CECL") - Changes in the Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			$ 11,900
Bad debt (credit) expense	$ (147)	$ (291)	(446)	$ (2,284)
Advertising provision adjustment			(500)
Write-offs			(800)
Recoveries			0
Balance, June 30, 2022	10,200		10,200
Accounts Receivable
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			1,000
Bad debt (credit) expense			(200)
Advertising provision adjustment			0
Write-offs			(100)
Recoveries			0
Balance, June 30, 2022	700		700
Notes receivable, short-term
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			3,800
Bad debt (credit) expense			800
Advertising provision adjustment			(300)
Write-offs			(500)
Recoveries			0
Balance, June 30, 2022	3,800		3,800
Notes receivable, long-term
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			6,600
Bad debt (credit) expense			(1,000)
Advertising provision adjustment			(200)
Write-offs			0
Recoveries			0
Balance, June 30, 2022	5,400		5,400
Lease Receivables
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			200
Bad debt (credit) expense			(100)
Advertising provision adjustment			0
Write-offs			0
Recoveries			0
Balance, June 30, 2022	100		100
Equipment Notes
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			100
Bad debt (credit) expense			100
Advertising provision adjustment			0
Write-offs			0
Recoveries			0
Balance, June 30, 2022	200		200
Other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, December 31, 2021			200
Bad debt (credit) expense			0
Advertising provision adjustment			0
Write-offs			(200)
Recoveries			0
Balance, June 30, 2022	$ 0		$ 0