Net Loss Per Share (Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share) (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Basic (in shares)	65,650,782	62,350,787	65,023,302	61,899,072
Effect of assumed exercised options (in shares)	0	0	0	0
Diluted (in shares)	65,650,782	62,350,787	65,023,302	61,899,072