Note 9 - Bank Owned Life Insurance	12 Months Ended
Dec. 31, 2020
Notes to Financial Statements
Life Insurance, Corporate or Bank Owned [Text Block]	NOTE 9: BANK OWNED LIFE INSURANCE The Company has purchased Bank owned life insurance on certain key members of management. Such policies are recorded at their cash surrender value, or the amount that can be realized. The increase in cash surrender value in excess of the single premium paid is reported as other noninterest income. The balance at December 31, 2020 and 2019 was $25,294,780 and $24,698,438, respectively.

The entire disclosure for corporate (COLI) or bank (BOLI) owned life insurance including the amount of cash surrender value that could be received as of the date of the statement of financial position, any restrictions on the company's ability to obtain the value of the life insurance policy on surrender, or any other additional information desired to be disclosed.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 325
-URI http://asc.fasb.org/topic&trid=2197064

Name:	us-gaap_LifeInsuranceCorporateOrBankOwnedTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration