Commitments, Guarantees and Contingencies (Details Textual) $ in Millions	9 Months Ended
	Sep. 30, 2016 USD ($)
Loss Contingencies [Line Items]
Warranty Period	90 days
Internal Revenue Service | Federal Research and Experimentation
Loss Contingencies [Line Items]
Aggregated allowable federal research and experimentation credits utilized over the Three years under examination	$ 18.1
Internal Revenue Service | Tax Year 2009 through 2012
Loss Contingencies [Line Items]
Description of income tax examination	The IRS’ primary focus is on the approximately $18.1 million of aggregated allowable federal research and experimentation credits utilized by us over the three years under examination.