Finance Receivables, Net - Aging of Finance Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025	Jun. 30, 2024
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	$ 236,008	$ 256,600	$ 277,392
Finance receivable, before allowance for credit loss, premium and discount			277,392
Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	146,110
Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			83,400
Finance receivable, before allowance for credit loss, premium and discount			177,361
Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				$ 6,498
Finance receivable, before allowance for credit loss, premium and discount			95,486
Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			4,545
Financial Asset, 1 to 29 Days Past Due
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	25,559
Finance receivable, before allowance for credit loss, premium and discount			28,140
Financial Asset, 1 to 29 Days Past Due \| Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	15,487
Financial Asset, 1 to 29 Days Past Due \| Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			9,353
Finance receivable, before allowance for credit loss, premium and discount			17,683
Financial Asset, 1 to 29 Days Past Due \| Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				719
Finance receivable, before allowance for credit loss, premium and discount			9,968
Financial Asset, 1 to 29 Days Past Due \| Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			489
Financial Asset, 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	15,431
Finance receivable, before allowance for credit loss, premium and discount			17,292
Financial Asset, 30 to 59 Days Past Due \| Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	8,665
Financial Asset, 30 to 59 Days Past Due \| Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			6,233
Finance receivable, before allowance for credit loss, premium and discount			9,946
Financial Asset, 30 to 59 Days Past Due \| Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				533
Finance receivable, before allowance for credit loss, premium and discount			6,998
Financial Asset, 30 to 59 Days Past Due \| Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			348
Financial Asset, 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	12,043
Finance receivable, before allowance for credit loss, premium and discount			12,363
Financial Asset, 60 to 89 Days Past Due \| Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	5,984
Financial Asset, 60 to 89 Days Past Due \| Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			5,554
Finance receivable, before allowance for credit loss, premium and discount			6,189
Financial Asset, 60 to 89 Days Past Due \| Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				505
Finance receivable, before allowance for credit loss, premium and discount			5,853
Financial Asset, 60 to 89 Days Past Due \| Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			321
Total past due
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	53,033
Finance receivable, before allowance for credit loss, premium and discount			57,795
Total past due \| Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	30,136
Total past due \| Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			21,140
Finance receivable, before allowance for credit loss, premium and discount			33,818
Total past due \| Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				1,757
Finance receivable, before allowance for credit loss, premium and discount			22,819
Total past due \| Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			1,158
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	182,975
Finance receivable, before allowance for credit loss, premium and discount			219,597
Financial Asset, Not Past Due \| Current Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost	$ 115,974
Financial Asset, Not Past Due \| Prior Year
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost			62,260
Finance receivable, before allowance for credit loss, premium and discount			143,543
Financial Asset, Not Past Due \| Two Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivables, amortized cost				$ 4,741
Finance receivable, before allowance for credit loss, premium and discount			72,667
Financial Asset, Not Past Due \| Three Years Prior
Financing Receivable, Past Due [Line Items]
Finance receivable, before allowance for credit loss, premium and discount			$ 3,387