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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2025
Accounting Policies [Abstract]  
Schedule of Restricted Cash And Cash Equivalents
Cash and cash equivalents and restricted cash as of September 30, 2025, and December 31, 2024, were as follows (in thousands):

As of September 30, 2025As of December 31, 2024
(Unaudited)
Cash, cash equivalents, and restricted cash$193,144 $158,941 
Less: restricted cash(1,799)(27,015)
Total unrestricted cash$191,345 $131,926 
Schedule of Stock-based Compensation Cost Charged Against Income
Stock-based compensation expense for the three and nine months ended September 30, 2025, and 2024, was as follows (in thousands):

Three Months Ended September 30,Nine Months Ended September 30,
 2025202420252024
(Unaudited)(Unaudited)
Instructional costs and services$172 $189 $583 $609 
Selling and promotional122 120 515 389 
General and administrative1,340 1,452 5,037 4,504 
Total stock-based compensation expense$1,634 $1,761 $6,135 $5,502