Change in Corporate Form - Additional Information (Detail) $ / shares in Units, $ in Millions	Jul. 20, 2021 USD ($) $ / shares shares
Change in Corporate Form [Line Items]
Regulatory Requirements,Amount transferred to Liquidation account at the time of Convrsion | $	$ 42.0
Conversion into Stock Form Ownership [Member]
Change in Corporate Form [Line Items]
Sale of stock price per share | $ / shares	$ 10.00
Stock issued during period shares new issues | shares	4,898,350
Conversion and issuance of capital stock expenses | $	$ 1.5
Conversion into Stock Form Ownership [Member] | Employee Stock Ownership Plan [Member]
Change in Corporate Form [Line Items]
Percentage of shares subscribed to the common stock sold in the offering	8.00%
Stock issued during period shares new issues | shares	391,868