Segment Information - Summary of Segment Assets Reconciled to Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total assets	$ 1,811,316	$ 1,803,328
Consolidation and Elimination
Segment Reporting Information [Line Items]
Total assets	(136,375)	(98,713)
HCPCI Insurance Operations | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	933,116	912,233
Real Estate Operations | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	132,257	126,001
Corporate and Other | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	233,952	159,378
TypTap Group | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	623,366	704,429
Condo Owners Reciprocal Exchange (CORE) [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	$ 25,000	$ 0