Summary of Significant Accounting Policies - Share-based Comp and EPS (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Weighted average shares outstanding used in calculating basic and diluted earnings per share
Basic Weighted Average Shares Outstanding	50,677,076	50,222,787	50,675,667	49,988,684
Diluted Weighted Average Shares Outstanding	50,677,076	50,222,787	50,675,667	49,988,684