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Leases (Tables)
 9 Months Ended
Sep. 30, 2022
Leases [Abstract]  
Summary of Additional Details of Leases
The following table provides additional details of our facility leases presented in our condensed balance sheets (dollars in thousands):
FacilitiesSeptember 30, 2022December 31, 2021
Right-of-use assets$10,182$12,752
Current portion of lease liabilities3,7913,492
Operating lease liability, net of current portion6,8789,748
Total$10,669$13,240
Weighted-average remaining life (years)2.73.4
Weighted-average discount rate6.8 %6.9 %
Summary of Lease Costs
Lease costs, which are included in operating expenses in our statements of operations, were as follows (in thousands):
Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Operating lease expense$1,064 $1,096 $3,192 $2,606 
Cash paid for operating lease$1,072 $829 $3,194 $2,383 
Summary of Undiscounted Cash Payment Obligations for Operating Lease Liabilities
The following table summarizes our undiscounted cash payment obligations for our operating lease liabilities as of September 30, 2022 (in thousands):
Remainder of 2022$1,097 
20234,440 
20244,589 
20251,321 
2026253 
Total undiscounted operating lease payments11,700 
Imputed interest expenses(1,031)
Total operating lease liabilities10,669 
Less: Current portion of operating lease liability(3,791)
Operating lease liability, net of current portion$6,878