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Intangible Assets - Goodwill and Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 3,594 $ 3,585
Accumulated Amortization 2,861 2,757
Total amortization expense 733 828
Subscriber relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 60 51
Accumulated Amortization 18 13
Total amortization expense 42 38
Distribution rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 1,250 1,250
Accumulated Amortization 559 460
Total amortization expense 691 790
Intellectual property    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,284 2,284
Accumulated Amortization 2,284 2,284
Total amortization expense $ 0 $ 0