Intangible Assets - Goodwill and Intangible Assets Subject to Amortization (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 3,555	$ 3,545
Accumulated Amortization	2,450	2,351
Net Carrying Value	1,105	1,194
Subscriber relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	21	11
Accumulated Amortization	2	1
Net Carrying Value	19	10
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,250	1,250
Accumulated Amortization	164	66
Net Carrying Value	1,086	1,184
Intellectual property
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,284	2,284
Accumulated Amortization	2,284	2,284
Net Carrying Value	$ 0	$ 0