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Leases
 12 Months Ended
Dec. 31, 2022
Leases [Abstract]  
Leases Leases
A significant portion of the Company's operating lease portfolio includes office space, research and development facilities, IT equipment, and automobiles. The Company's leases have remaining lease terms of one to nine years. Substantially all lease expense is presented within SG&A in the consolidated statements of operations and is as follows:

(in thousands)Year Ended December 31,
202220212020
Total lease expense$2,415 $2,350 $1,358 

Supplemental cash flow information related to leases is as follows:
December 31,
 (in thousands)20222021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from leases$2,293 $2,322 
Right-of-use assets obtained in exchange for new operating lease liabilities$1,597 $3,250 

Supplemental balance sheet information related to leases is as follows:
December 31,
(in thousands)20222021
Operating leases 
Total lease right-of-use assets$4,061 $4,348 
Lease liabilities - current portion$1,307 $2,266 
Lease liabilities - net of current portion2,868 2,440 
Total lease liabilities$4,175 $4,706 
Weighted-average remaining lease term4.5 years2.7 years
Weighted-average discount rate4.0 %4.0 %
The following table summarizes future lease payments for operating leases at December 31, 2022:

(in thousands)Operating leases
2023$1,542 
2024864 
2025741 
2026301 
2027180 
Thereafter727 
Total lease payments4,355 
Less: portion representing imputed interest(180)
Total$4,175