Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Stockholders' Equity [Abstract]
Stock issued for stock options exercised (in Shares)	755	8,358	755	24,277
Restricted shares issued (in Shares)	26,100	25,350	59,500	53,931
Cash dividends declared per share (in dollars per share)	$ 0.09	$ 0.075	$ 0.27	$ 0.225
Treasury stock purchased (in shares)	8,383		14,411