Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Components of Lease Expense

As of December 31, 2021, the components of lease cost were as follows:

Components of Lease Cost
	Twelve Months Ended December 31,
(in thousands)	2021		2020
Finance lease cost:
Amortization of right-of-use assets	$	67	$	89
Interest on lease liabilities	3		7
Operating lease cost	5,571		4,824
Short-term lease cost	1,033		818
Variable lease cost	410		487
Total lease cost	$	7,084	$	6,225

Operating Lease Maturity

As of December 31, 2021, future minimum lease payments under these non-cancelable leases are:

Future Minimum Lease Payments
(in thousands)	Operating Leases
2022	$	4,949
2023	3,793
2024	2,683
2025	2,036
2026	1,652
Thereafter	3,090
Total minimum lease payments	$	18,203
Less imputed interest	(1,311)
Total lease liabilities	$	16,892

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

Operating Leases
	December 31,
(in thousands)	2021			2020
Other non-current assets	$	16,744		$	14,144
Accrued liabilities	4,655			3,680
Other long-term liabilities	12,237			10,565
Total operating lease liabilities	$	16,892		$	14,245
Weighted average remaining lease term	5.14 years			5.83 years
Weighted average discount rate	2.83		%	3.04		%

Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases was as follows:

	Twelve Months Ended December 31,
(in thousands)	2021	2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	5,013	4,487