Nature of Operations and Summary of Significant Accounting Policies (Details)			9 Months Ended
	Jan. 22, 2020 $ / shares shares	Oct. 14, 2015 $ / shares shares	Sep. 30, 2020 shares
Nature of Operations And Summary of Significant Policies [Line Items]
Stock Issued During Period, Shares, New Issues	1,652,960		1,652,960
Share Price | $ / shares	$ 10.00	$ 10.00
Exchange ratio	1.6351
Shares sold under Employee Stock Ownership Plan	132,237		132,237
Issuance of stock in exchange for outstanding shares	1,322,665
IPO [Member]
Nature of Operations And Summary of Significant Policies [Line Items]
Stock Issued During Period, Shares, New Issues		773,663
CF Mutual Company Holding [Member] | IPO [Member]
Nature of Operations And Summary of Significant Policies [Line Items]
Stock Issued During Period, Shares, New Issues		945,587