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Related Party Transactions	3 Months Ended
Related Party Transactions	Mar. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	Note 15. Related Party Transactions An individual who previously served as one of the Company’s directors until March 2017 has direct and indirect ownership interests in Enphase Energy, Inc. (“Enphase”). For the three months ended March 31, 2017 and 2016, the Company recorded $1.4 million and $13.0 million, respectively, in purchases from Enphase and had outstanding payables to Enphase of $1.5 million and $0.4 million as of March 31, 2017 and December 31, 2016, respectively.