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Deferred Costs
 9 Months Ended
Sep. 30, 2024
Deferred Costs [Abstract]  
Deferred Costs Deferred Costs
The deferred costs activity was as follows:
Three Months Ended
September 30,		Nine Months Ended
September 30,
(in thousands)2024202320242023
Balance, beginning of period$84,928 $75,255 $82,750 $70,179 
Incurred deferred costs22,532 20,094 67,483 57,632 
Amortized deferred costs(21,993)(16,303)(64,766)(48,765)
Balance, end of period$85,467 $79,046 $85,467 $79,046