Segment Information and Concentration of Business Risk, Concentration of Business Risk (Details) - Partner	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Revenue [Member] | Partner A [Member]
Significant Partners [Abstract]
Concentration percentage	81.00%	37.00%	65.00%	32.00%
Revenue [Member] | Partner B [Member]
Significant Partners [Abstract]
Concentration percentage	11.00%	4.00%	9.00%	3.00%
Revenue [Member] | Partner C [Member]
Significant Partners [Abstract]
Concentration percentage	2.00%	49.00%	3.00%	12.00%
Revenue [Member] | Partner D [Member]
Significant Partners [Abstract]
Concentration percentage	0.00%	2.00%	3.00%	40.00%
Revenue [Member] | Partner E [Member]
Significant Partners [Abstract]
Concentration percentage	1.00%	3.00%	4.00%	10.00%
Contracts Receivables [Member] | Significant Partners [Member]
Significant Partners [Abstract]
Concentration percentage			95.00%		99.00%
Number of significant partners			1		2