Summary of Significant Accounting Policies (Basic and Diluted Weighted Average Common Shares Outstanding) (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Basic weighted-average common shares outstanding	64,685,188	63,583,280	64,454,718	63,408,679
Performance based restricted stock		12,138		40,094
Unvested restricted stock		434,554		880,535
Diluted weighted-average common shares outstanding	64,685,188	64,029,972	64,454,718	64,329,308