Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Components of Lease Expense

The table below sets forth the components of lease expense for the years ended December 31:

	2021		2020		2019
Operating lease expense	$	16,533	$	15,111	$	14,824
Finance lease expense:
Amortization of assets		221		836		978
Interest on lease liabilities		1		14		48
Short-term lease expense		954		525		336
Variable lease expense		4,853		2,940		2,663
Total lease expense	$	22,562	$	19,426	$	18,849

Supplemental Balance Sheet Information Related to Leases

The table below sets forth supplemental balance sheet information related to leases as of December 31:

	2021			2020
Operating leases:
Operating lease ROU assets	$	49,703		$	54,457
Current operating lease liabilities		11,199			10,663
Noncurrent operating lease liabilities		22,291			27,041
Total operating lease liabilities	$	33,490		$	37,704
Finance leases:
Finance lease ROU assets	$	2,561		$	2,507
Accumulated amortization		(2,524	)		(2,298	)
Finance lease ROU assets, net	$	37		$	209
Current finance lease liabilities	$	15		$	149
Non-current finance lease liabilities		23			24
Total finance lease liabilities	$	38		$	173
Weighted average remaining lease term (in years):
Operating leases		6.9			7.6
Finance leases		2.3			0.6
Weighted average discount rate:
Operating leases		4.0	%		4.0	%
Finance leases		3.7	%		3.1	%

Supplemental Cash Flow and Other Information Related to Leases

The table below sets forth supplemental cash flow and other information related to leases for the twelve months ended December 31:

	2021		2020		2019
Cash paid for the amounts included in the measurements of lease liabilities:
Operating cash outflows from operating leases	$	24,040	$	15,943	$	18,325
Operating cash outflows from finance leases		1		19		48
Financing cash outflow from finance leases		291		919		1,082
ROU assets obtained in exchange for lease liabilities incurred:
Operating leases		13,038		6,339		3,956

Schedule of Operating and Finance Lease Liability Maturities

The table below sets forth information about lease liability maturities:

	December 31, 2021
	Operating Leases			Finance Leases
2022	$	12,285		$	14
2023		7,145			12
2024		4,349			11
2025		4,205			2
2026		2,774			-
2027		676			-
2028 and thereafter		8,356			-
Total lease payments		39,790			39
Less: imputed interest		(6,300	)		(1	)
Total lease obligations		33,490			38
Less: current obligations		(11,199	)		(15	)
Long-term lease obligations	$	22,291		$	23