Receivables and Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Receivables [Line Items]
Interest paid on installment agreements	$ 8,700	$ 9,200
Gross receivables	117,892		$ 125,079
Total receivables, net of allowance for doubtful accounts	104,772		111,865
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Less allowance for doubtful accounts	(13,120)		(13,214)
Bad debt expense	17,533
Accounts written off, net of recoveries	(17,627)
Installment sales receivable [Member]
Receivables [Line Items]
Gross receivables	62,236		69,550
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Less allowance for doubtful accounts	(12,000)		(12,000)
Trade and notes receivables [Member]
Receivables [Line Items]
Gross receivables	55,656		55,529
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Less allowance for doubtful accounts	(1,100)		(1,200)
Notes Receivable
Receivables [Line Items]
Accrued Revenue	$ 29,900		$ 28,700