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Leases - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Operating Leased Assets [Line Items] |  |
Increase (decrease) in operating lease right-of-use asset | $ (1,200) |
Increase (decrease) in operating lease liability | (1,300) |
Operating lease right-of-use assets | $ 18,693 | $ 21,599
Prepaid lease assets, remaining amortization period (in years) | 4 years 10 months 24 days | 5 years 1 month 6 days
Net book value of asset | $ 44,619 | $ 62,791
Yangzhou |  |
Operating Leased Assets [Line Items] |  |
Operating lease right-of-use assets | $ 2,200 |
Prepaid lease assets, remaining amortization period (in years) | 35 years |
Yangzhou | Buildings on prepaid land |  |
Operating Leased Assets [Line Items] |  |
Net book value of asset | $ 12,300 |
Remaining depreciable period of asset (in years) | 16 years |
Property subject to rent escalations | Maximum |  |
Operating Leased Assets [Line Items] |  |
Lessee term of contract (in years) | 37 years |

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