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Loans and Allowance for Loan Losses (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Net loan charge-offs	$ 4,000	$ 188,000
Impaired loan balance	12,758,000		$ 12,462,000
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans	186,000	120,000
Interest income realted to non-accural loans	0	0
Loan classified as TDRs	47,000	0
Restructuring charge-off	100,000
Loans and Leases Receivable, Allowance	9,271,000	$ 7,479,000	8,775,000	$ 6,467,000
One To Four Family Residential Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Loans and Leases Receivable, Allowance	897,000
One To Four Family Residential Real Estate [Member] | Short-Term Repayment Plans [Member]
Financing Receivable, Past Due [Line Items]
Payments for Loans	250,000
COVID-19 [Member]
Financing Receivable, Past Due [Line Items]
Loan classified as TDRs	6,800,000
Trouble Debt Restructurings [Member]
Financing Receivable, Past Due [Line Items]
Provision For Loan Losses Reversal	1,000
Loans and Leases Receivable, Allowance	$ 8,000		$ 8,000

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Amount of financing receivable modified as troubled debt restructuring.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

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Cash payments for and related to principal collection on loans related to operating activities.

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