Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Lease cost
Total operating lease cost	$ 10,035	$ 10,328	$ 10,669
Depreciation of leased assets	1,193	1,285	1,310
Interest on lease liabilities	4,573	4,727	4,874
Total finance lease cost	5,766	6,012	6,184
Total lease cost	15,801	16,340	16,853
Short-term lease and variable lease costs	1,800	2,100	2,100
Product / services*
Lease cost
Total operating lease cost	6,471	6,898	7,297
Research and development
Lease cost
Total operating lease cost	636	622	587
Sales and marketing*
Lease cost
Total operating lease cost	1,833	1,817	1,674
General and administrative*
Lease cost
Total operating lease cost	$ 1,095	$ 991	$ 1,111