Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 37,462	$ 37,525
Finite-lived intangible assets, accumulated amortization	(36,708)	(35,915)
Total finite-lived intangible assets, net	754	1,610
Supplier agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	36,977	37,525
Finite-lived intangible assets, accumulated amortization	(36,699)	(35,915)
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	485	0
Customer-Related Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, accumulated amortization	$ (9)	$ 0