| Deferred Costs The deferred costs activity was as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended
June 30, | | Six Months Ended
June 30, | | (in thousands) | 2024 | | 2023 | | 2024 | | 2023 | | Balance, beginning of period | $ | 84,248 | | | $ | 71,809 | | | $ | 82,750 | | | $ | 70,179 | | | Incurred deferred costs | 23,022 | | | 19,304 | | | 44,952 | | | 37,538 | | | Amortized deferred costs | (22,342) | | | (15,858) | | | (42,774) | | | (32,462) | | | Balance, end of period | $ | 84,928 | | | $ | 75,255 | | | $ | 84,928 | | | $ | 75,255 | |
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