Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Statement of Stockholders' Equity [Abstract]
Stock issued for stock options exercised (in Shares)	9,307	12,361
Cash dividends declared per share (in dollars per share)	$ 0.06	$ 0.05
Stock issued during period (in shares)	249,785

Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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