Consolidated Statements of Stockholders' Equity Parentheticals - $ / shares	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Common Stock, Dividends, Per Share, Cash Paid	$ 0.20	$ 0.18
Shares of common stock issued	76,611	59,315
Stock Repurchased During Period, Shares	(399,442)	0
Stock Issued During Period, Shares, Share-based Compensation, Gross	587,628	622,523
Stock Issued During Period, Shares, Share-based Compensation, Forfeited	(303,583)	(132,067)
Shares of stock withheld for employee taxes	(63,235)	(100,148)