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Leases (Tables)
 3 Months Ended
Mar. 31, 2023
Leases [Abstract]  
Schedule of Primary Office Leases and Maturity of Lease Liabilities
The following table summarizes our primary office leases as of March 31, 2023 (in thousands, other than term):
LocationLease Termination Term (in years)Future Minimum Lease CommitmentsLetter of Credit Amount Required
Arlington, VA8.8$28,960 $1,579 
Riverside, IL 8.037,301 232 
Edison, NJ3.11,597 222 
Alpharetta, GA2.51,180 — 
Pune, India0.291 — 
Brea, CA4.24,004 — 
Maturity of lease liabilities (in thousands) as of March 31, 2023, is as follows:
Operating lease expense
2023$5,694 
202410,436 
202510,052 
20268,997 
20278,685 
Thereafter31,692 
Total lease payments75,556 
Less:
Interest16,674 
Present value of lease liabilities$58,882 
Schedule of Components of Lease Expense, Weighted-Average Discount Rate and Weighted-remaining Lease Terms
The following table summarizes the components of our lease expense (in thousands):
For the Three Months Ended March 31,
20232022
Operating lease cost$1,940 $2,274 
Variable lease cost1,556 1,326 
Total lease cost$3,496 $3,600 
Our weighted-average discount rate and our weighted remaining lease terms (in years) are as follows:

March 31, 2023
Weighted average discount rate6.34 %
Weighted average remaining lease term8.0