Equity - Earnings Per Share (EPS) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Common stock	20,669,348	20,591,529	20,658,750	20,582,082
Common stock equivalents-stock options, grants	79,544	32,006	70,969	33,100
Diluted shares outstanding	20,748,892	20,623,535	20,729,719	20,615,182