v3.26.1
UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Accounts receivable, allowance $ 8,540,616 $ 8,299,053
Restricted investments amortized cost $ 22,890,406 $ 17,203,597
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 500,000,000 500,000,000
Common stock, shares issued (in shares) 98,858,369 98,640,059
Common stock, shares outstanding (in shares) 98,858,369 98,640,059
Location, Statement of Financial Position, Balance [Axis]: us-gaap:RestrictedCashAndCashEquivalentsNoncurrent    
Restricted investments amortized cost $ 6,937,745 $ 1,465,903
Location, Statement of Financial Position, Balance [Axis]: us-gaap:RestrictedInvestmentsNoncurrent    
Restricted investments amortized cost $ 15,952,661 $ 15,737,694