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Allowance for Credit Losses on Premiums Receivable (Tables)
3 Months Ended
Mar. 31, 2025
Premiums Receivable Disclosure [Abstract]  
Schedule of Allowance for Credit Losses on Premiums Receivable
The following table provides a roll forward of the allowance for credit losses on our premiums receivable balance for the indicated periods:

Quarter ended March 31,
($ in thousands)20252024
Balance at beginning of period$20,400 18,900 
Current period change for expected credit losses3,866 1,784 
Write-offs charged against the allowance for credit losses(2,889)(1,056)
Recoveries223 372 
Allowance for credit losses, end of period$21,600 20,000