Leases

3 Months Ended

Mar. 31, 2023

Leases [Abstract]

Leases

6. LEASES

We have operating leases primarily consisting of office and lab space, machinery and equipment and vehicles. The components of lease expense are as follows (in thousands):

	Three Months Ended
	March 31,
	2023			2022
Operating lease expense	$	4,489		$	4,169
Short-term lease expense		429			424
Variable lease expense		604			413
Total lease expense	$	5,522		$	5,006
Other information:
Operating cash flows - operating leases payments	$	4,165		$	4,621
Right of use assets obtained (released) in exchange for operating lease     obligations	$	8,590		$	2,415
Weighted-average remaining lease term - operating leases	8.41 years			7.35 years
Weighted-average discount rate - operating leases		5.18	%		4.59	%

Scheduled undiscounted lease payments for non-cancellable leases consist of the following (in thousands):

	March 31, 2023
Remainder of 2023	$	10,650
2024		10,761
2025		8,730
2026		6,680
2027		5,513
Thereafter		26,772
Total undiscounted lease payments		69,106
Less: Imputed interest		(14,240	)
Total operating lease liabilities	$	54,866

See Note 13 - Other (income) and expense, net regarding lease abandonments during the three months ended March 31, 2023.