Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals)	6 Months Ended
Jun. 30, 2018 $ / shares shares
Statement of Stockholders' Equity [Abstract]
Shares repurchased (in shares)	120,372
Shares issued for stock-based awards (in shares)	246,633
Dividends on common stock, per share (in dollars per share) \| $ / shares	$ 0.59

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.

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