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COMBINED AND CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Asset optimization revenues - affiliates | [2] | $ (586) | [1] | $ 1,494 | [3] | $ 2,318
Asset optimization revenues - affiliates cost of revenues |  | 133,600 |  | 152,600 |  | 282,300
Retail cost of revenues - affiliates | [4] | 344,944 | [1] | 241,188 | [3] | 258,616
General and administrative expense - affiliates | [5] | 84,964 | [1] | 61,682 | [3] | 45,880
Affiliated Entity |  |  |  |  |  |
Retail revenue - affiliates |  | 0 |  | 0 |  | 2,170
Asset optimization revenues - affiliates |  | 154 |  | 1,101 |  | 12,842
Cost of Revenue |  | 1,633 |  | 11,285 |  | 30,300
Asset optimization revenues - affiliates cost of revenues |  |  |  |  |  | 30,910
Retail cost of revenues - affiliates |  | 9 |  | 17 |  | 13
General and administrative expense - affiliates |  | $ 15,700 |  | $ 0 |  | $ 100
[1] | Financial information has been recast to include results attributable to the acquisition of Major Energy Companies by an affiliate on April 15, 2016. See Notes 2 and 3 "Basis of Presentation and Summary of Significant Accounting Policies" and "Acquisitions," respectively, for further discussion.
[2] | Net asset optimization revenues includes asset optimization (expense)/revenues—affiliates of $154, $1,101 and $12,842 for the years ended December 31, 2016, 2015 and 2014, respectively, and asset optimization revenues—affiliates cost of revenues of $1,633, $11,285 and $30,910 for the years ended December 31, 2016, 2015 and 2014, respectively.
[3] | (2) Financial information has been recast to include results attributable to the acquisition of Oasis Power Holdings LLC from an affiliate on May 12, 2015. See Notes 2 and 3 "Basis of Presentation and Summary of Significant Accounting Policies" and "Acquisitions", respectively, for further discussion.
[4] | Retail cost of revenues includes retail cost of revenues—affiliates of $9, $17 and $13 for the years December 31, 2016, 2015 and 2014, respectively.
[5] | General and administrative includes general and administrative expense—affiliates of $15,700, $0 and less than $100 for the years ended December 31, 2016, 2015 and 2014, respectively.

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