Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - shares	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Common stock issued through DRIP (in shares)	17,820	2,224	17,820	2,224
Common stock issued to ESOP (in shares)	7,294	15,118	7,294	15,118

Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

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Period Type:	duration