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Acquisitions - Schedule of Preliminary Valuation of Identifiable Assets Acquired and Liabilities Assumed (Details) - Boston National Title - USD ($) $ in Thousands	Jul. 01, 2023	Sep. 30, 2023
Consideration Paid:
Cash	$ 92,625
Assets Acquired:
Cash and cash equivalents	5,864
Short-term investments	21,108
Fixed maturities available for sale	9,668
Identifiable intangible assets	26,300
Other assets	16,366
Liabilities Assumed:
Reserve for losses	14,613
Other liabilities	10,399
Total Identifiable Net Assets	54,294
Goodwill	$ 38,331
Customer Relationships
Assets Acquired:
Identifiable intangible assets		$ 20,600
Customer Lists
Assets Acquired:
Identifiable intangible assets		$ 5,700

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