Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Unrealized gain (loss) on securities available for sale, tax expense (benefit)	$ (231,933)	$ 70,061
Cash dividends (in dollars per share)	$ 0.51	$ 0.47

Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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