Receivables and Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Receivables [Line Items]
Interest paid on installment agreements	$ 6,100	$ 6,100
Gross receivables	131,820		$ 134,857
Total receivables, net of allowance for doubtful accounts	122,594		126,378
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts	9,226		8,479
Bad debt expense	9,495
Accounts written off, net of recoveries	(8,748)
Installment sales receivable [Member]
Receivables [Line Items]
Gross receivables	67,500		66,276
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts	8,100		7,600
Trade and notes receivables [Member]
Receivables [Line Items]
Gross receivables	64,320		68,581
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts	$ 1,100		$ 900