Legal Matters (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Commitments and Contingencies [Abstract]
Estimated Litigation Liability	$ 3,252
Loss Contingency, Damages Awarded, Value	14,512
Loss Contingency, damages Awarded, Value 2	$ 14,632	$ 0