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Note 12 - Income Taxes (Details Textual) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
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Unrecognized Tax Benefits, Ending Balance | $ 0 | $ 0
Retained Earnings, Appropriated | 909,000 | 909,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Bad Debt Reserve for Tax Purposes of Qualified Lender | $ 191,000 | $ 191,000

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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to bad debt reserve for tax purposes of a qualified lender. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 740 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479915&loc=d3e66715-112838 + Details
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