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Allowance for Uncollectible Agency Fees
 9 Months Ended
Sep. 30, 2022
Receivables [Abstract]  
Allowance for Uncollectible Agency Fees Allowance for Uncollectible Agency FeesActivity in the allowance for uncollectible Agency Fees was as follows (in thousands):
Balance at December 31, 2021$489 
Charges to bad debts1,663 
Write offs(1,658)
Balance at September 30, 2022$494 
Balance at December 31, 2020$468 
Charges to bad debts1,309 
Write offs(1,270)
Balance at September 30, 2021$507