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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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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

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