Leases - Maturities of lease liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Operating leases
2023	$ 6,674
2024	5,245
2025	3,422
2026	2,392
2027	1,579
Thereafter	4,053
Total lease payments	23,365
Less imputed interest	(3,298)
Total	20,067	$ 24,139
Finance leases
2023	184
2024	73
2025	23
2026	18
2027	10
Thereafter	0
Total lease payments	308
Less imputed interest	(17)
Total	$ 291	$ 247