Income Taxes - Uncertain tax position amounts (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance, beginning	$ 1,014	$ 1,587
Decrease related to prior year tax positions	(756)
Increase related to tax positions from acquired companies		309
Balance, ending	$ 258	$ 1,896