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Intangible Assets, Net and Goodwill - Intangible Assets by Class (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets subject to amortization, gross carrying amount | $ 18,586 | $ 18,586
Intangible assets subject to amortization, accumulated amortization | (10,292) | (9,607)
Total | 8,294 | 8,979
Goodwill | 3,290 | 3,290
Gross Carrying Amount | 21,876 | 21,876
Net Carrying Amount | 11,584 | 12,269
Acquired license |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets subject to amortization, gross carrying amount | 11,886 | 11,886
Intangible assets subject to amortization, accumulated amortization | (4,962) | (4,686)
Total | $ 6,924 | $ 7,200
Remaining Weighted-Average Useful Life | 6 years 6 months | 6 years 9 months 18 days
Non-compete agreements and other covenant rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets subject to amortization, gross carrying amount | $ 5,100 | $ 5,100
Intangible assets subject to amortization, accumulated amortization | (3,797) | (3,588)
Total | $ 1,303 | $ 1,512
Remaining Weighted-Average Useful Life | 1 year 8 months 12 days | 1 year 10 months 24 days
Acquired technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangible assets subject to amortization, gross carrying amount | $ 1,600 | $ 1,600
Intangible assets subject to amortization, accumulated amortization | (1,533) | (1,333)
Total | $ 67 | $ 267
Remaining Weighted-Average Useful Life | 1 month 6 days | 3 months 18 days

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