Leases (Tables)

9 Months Ended

Sep. 30, 2021

Leases [Abstract]

Schedule of supplemental consolidated balance sheet information related to our operating leases

	Three months ended				Nine months ended
	September 30,				September 30,
	2021		2020		2021		2020
	(in thousands)				(in thousands)
Building rent	$	667	$	808	$	1,914	$	2,264
Automobile rentals		385		426		1,129		1,137
Total net operating lease costs	$	1,052	$	1,234	$	3,043	$	3,401

Schedule of maturities of operating leases

	As of September 30, 2021
		(in $ thousands)
2021	$	702
2022		3,238
2023		2,564
2024		1,771
2025		1,639
Later years		5,930
Less imputed interest		(2,646)
Total lease liabilities	$	13,198