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Nature of Operations - Additional Information (Detail) | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2020 State | Sep. 30, 2020 USD ($) Restaurant | Apr. 01, 2020 Policy
Collaboration Arrangement Disclosure [Line Items] |  |  |
Number of restaurant owned | Restaurant |  | 1 |
Impairment real estate investments or intangible assets | $ |  | $ 0 |
HCPCI | Policy Replacement Agreement |  |  |
Collaboration Arrangement Disclosure [Line Items] |  |  |
Number of replacement policies issued | Policy |  |  | 40,000
Subsequent Event | TypTap |  |  |
Collaboration Arrangement Disclosure [Line Items] |  |  |
Number of homeowners coverage states | State | 20 |  |

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