Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals)	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Statement of Stockholders' Equity [Abstract]
Stock repurchased (in shares)	67,492
Shares issued for stock-based awards (in shares)	292,440
Dividends on common stock, per share (in dollars per share) | $ / shares	$ 0.72