Leases - Assets and liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Operating lease right-of-use assets	$ 24,537	$ 28,864
Finance lease right-of-use assets	1,036
Total lease assets	25,573	28,864
Liabilities
Current portion of operating leases	7,367	10,728
Current portion of finance lease liabilities and finance obligations	375
Long-term finance lease liabilities	819
Long-term operating lease liabilities	18,600	19,517
Total lease liabilities	$ 27,161	$ 19,517