Leases (Tables)

9 Months Ended

Sep. 30, 2021

Leases [Abstract]

Components of Lease Expense

The components of lease cost were as follows:

Components of Lease Cost
	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2021		2020		2021		2020
Finance lease cost:
Amortization of right-of-use assets	$	17	$	22	$	51	$	70
Interest on lease liabilities	1		1		3		5
Operating lease cost	1,464		1,216		3,985		3,624
Short-term lease cost	365		150		822		608
Variable lease cost	87		120		300		364
Total lease cost	$	1,934	$	1,509	$	5,161	$	4,671

Operating Lease Maturity

Maturities of operating lease liabilities were as follows:

Future Minimum Lease Payments
(in thousands)	September 30, 2021			December 31, 2020
2021	$	1,391	*	$	4,072
2022	4,797			3,063
2023	3,440			2,089
2024	2,329			1,465
2025	1,704			1,244
Thereafter	4,182			3,622
Total minimum lease payments	$	17,843		$	15,555
Less imputed interest	(1,278)			(1,310)
Total operating lease liabilities	$	16,565		$	14,245
*Period ended September 30, 2021 represents the remaining three months of 2021.

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

Operating Leases
(in thousands)	September 30, 2021			December 31, 2020
Other non-current assets	$	16,400		$	14,144
Accrued liabilities	4,742			3,680
Other long-term liabilities	11,823			10,565
Total operating lease liabilities	$	16,565		$	14,245
Weighted Average Remaining Lease Term	5.14 years			5.83 years
Weighted Average Discount Rate	2.85		%	3.04		%

Supplemental Cash Flow Information Related to Leases

Supplemental Cash Flow information related to leases was as follows:

	Nine Months Ended September 30,
(in thousands)	2021		2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	3,603	$	3,362