Equity - Earnings Per Share (EPS) (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Common stock	20,660,797	20,586,190	20,653,363	20,577,280
Common stock equivalents-stock options, grants	69,701	35,406	64,554	40,323
Diluted shares outstanding	20,730,498	20,621,596	20,717,917	20,617,603