Net Loss Per Share (Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Basic	56,525,647	53,868,124	56,437,198	54,238,536
Effect of assumed exercised options	558,790	0	0	0
Diluted	57,084,437	53,868,124	56,437,198	54,238,536