Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - shares	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Stockholders' Equity [Abstract]
Shares of common stock issued under compensation plans	390,286	414,894

Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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