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COMBINED AND CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Thousands | Total | Common Class A | Common Class B | Member's Equity | Total Stockholders' Equity | Common Stock Common Class A | Common Stock Common Class B | Preferred Stock | Accumulated Other Comprehensive Income | Additional Paid-In Capital | Retained Earnings (Deficit) | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Equity, beginning of period at Dec. 31, 2013 |  | $ 35,913 |  |  |  | $ 35,913 |  |  |  |  | $ 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital contributions from member and liabilities retained by affiliate |  | 54,201 |  |  |  | 54,201 |  |  |  |  |  |  |  |
Distributions to member |  | (61,607) |  |  |  | (61,607) |  |  |  |  |  |  |  |
Net income (loss) |  | (21) |  |  |  | (21) |  |  |  |  |  |  |  |
Equity, end of period at Jul. 31, 2014 |  | 28,486 |  |  |  | 28,486 | $ 0 | $ 0 | $ 0 |  | 0 | $ 0 | $ 0 | $ 0
Shares, end of period at Jul. 31, 2014 |  |  |  |  |  |  |  | 0 | 0 | 0 |  |  |  |
Equity, beginning of period at Dec. 31, 2013 |  | 35,913 |  |  |  | 35,913 |  |  |  |  | 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | (54) |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Class B common stock |  | 28,486 |  |  |  |  |  |  |  |  |  |  |  |
Consolidated net income (loss) |  | (4,265) |  |  |  |  |  |  |  |  |  |  |  |
Net contribution of the Major Energy Companies |  | 0 |  |  |  |  |  |  |  |  |  |  |  |
Equity, end of period at Dec. 31, 2014 |  | 24,117 |  |  |  |  | 8,659 | $ 30 | $ 108 |  | 0 | 9,296 | (775) | 15,458
Shares, end of period at Dec. 31, 2014 |  |  |  |  |  |  |  | 3,000,000 | 10,750,000 | 0 |  |  |  |
Equity, beginning of period at Jul. 31, 2014 |  | 28,486 |  |  |  | 28,486 | 0 | $ 0 | $ 0 |  | 0 | 0 | 0 | 0
Shares, beginning of period at Jul. 31, 2014 |  |  |  |  |  |  |  | 0 | 0 | 0 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Class B common stock |  |  |  |  |  | (28,486) | 28,486 |  | $ 108 |  |  | 28,378 |  |
Issuance of Class B common stock (in shares) |  |  |  |  |  |  |  |  | 10,750,000 |  |  |  |  |
IPO costs paid |  | (2,667) |  |  |  |  | (2,667) |  |  |  |  | (2,667) |  |
Issuance of Common Stock, net of underwriters discount |  | 50,220 |  |  |  |  | 50,220 | $ 30 |  |  |  | 50,190 |  |
Issuance of Common Stock, net of underwriters discount (in shares) |  |  |  | 3,000,000 | 10,750,000 |  |  | 3,000,000 |  |  |  |  |  |
Distribution of IPO proceeds and payment of note payable to affiliate |  | (47,604) |  |  |  |  | (47,604) |  |  |  |  | (47,604) |  |
Initial allocation of non-controlling interest of Spark Energy, Inc. effective on date of IPO |  |  |  |  |  |  | (22,232) |  |  |  |  | (22,232) |  | 22,232
Tax benefit from tax receivable agreement |  | 23,636 |  |  |  |  | 23,636 |  |  |  |  | 23,636 |  |
Liability due to tax receivable agreement |  | (20,915) |  |  |  |  | (20,915) |  |  |  |  | (20,915) |  |
Equity, end of period at Aug. 01, 2014 |  | 31,156 |  |  |  | $ 0 | 8,924 | $ 30 | $ 108 |  | 0 | 8,786 | 0 | 22,232
Shares, end of period at Aug. 01, 2014 |  |  |  |  |  |  |  | 3,000,000 | 10,750,000 | 0 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock based compensation |  | 510 |  |  |  |  | 510 |  |  |  |  | 510 |  |
Consolidated net income (loss) |  | (4,244) |  |  |  |  | (54) |  |  |  |  |  | (54) | (4,190)
Distributions paid to Class B non-controlling unit holders |  | (2,584) |  |  |  |  |  |  |  |  |  |  |  | (2,584)
Dividends paid to Class A common shareholders |  | (721) |  |  |  |  | (721) |  |  |  |  |  | (721) |
Equity, end of period at Dec. 31, 2014 |  | 24,117 |  |  |  |  | 8,659 | $ 30 | $ 108 |  | 0 | 9,296 | (775) | 15,458
Shares, end of period at Dec. 31, 2014 |  |  |  |  |  |  |  | 3,000,000 | 10,750,000 | 0 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | [1] | 3,865 |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Class B common stock | [2] | 0 |  |  |  |  |  |  |  |  |  |  |  |
Stock based compensation |  | 2,165 |  |  |  |  | 2,165 |  |  |  |  | 2,165 |  |
Consolidated net income (loss) |  | 25,975 | [1],[2] |  |  |  | 3,865 |  |  |  |  |  | 3,865 | 22,110
Restricted stock unit vesting |  | 187 |  |  |  |  | 187 | $ 1 |  |  |  | 186 |  |
Restricted stock unit vesting (in shares) |  |  |  |  |  |  |  | 119,000 |  |  |  |  |  |
Contribution from NuDevco |  | 129 |  |  |  |  | 129 |  |  |  |  | 129 |  |
Beneficial conversion feature |  | 789 |  |  |  |  | 789 |  |  |  |  | 789 |  |
Distributions paid to Class B non-controlling unit holders |  | (15,587) |  |  |  |  |  |  |  |  |  |  |  | (15,587)
Net contribution of the Major Energy Companies | [2] | 0 |  |  |  |  |  |  |  |  |  |  |  |
Dividends paid to Class A common shareholders |  | (4,456) |  |  |  |  | (4,456) |  |  |  |  |  | (4,456) |
Equity, end of period at Dec. 31, 2015 |  | 33,319 | [3] |  |  |  | 11,338 | $ 31 | $ 108 |  | 0 | 12,565 | (1,366) | 21,981
Shares, end of period at Dec. 31, 2015 |  |  |  |  |  |  |  | 3,119,000 | 10,750,000 | 0 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | [4] | 14,444 |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Class B common stock | [5] | 0 |  |  |  |  |  |  |  |  |  |  |  |
Issuance of Common Stock, net of underwriters discount |  | 53,994 |  |  |  |  | 27 |  | $ 27 |  |  |  |  | 53,967
Issuance of Common Stock, net of underwriters discount (in shares) |  |  |  |  |  |  |  |  | 2,700,000 |  |  |  |  |
Tax benefit from tax receivable agreement |  | 4,768 |  |  |  |  | 4,768 |  |  |  |  | 4,768 |  |
Stock based compensation |  | 2,270 |  |  |  |  | 2,270 |  |  |  |  | 2,270 |  |
Consolidated net income (loss) | [6] | 65,673 | [4],[5] |  |  |  | 14,444 |  |  |  |  |  | 14,444 | 51,229
Foreign currency translation adjustment for equity method investee |  | 41 |  |  |  |  | 11 |  |  |  | 11 |  |  | 30
Restricted stock unit vesting |  | 1,062 |  |  |  |  | 1,062 | $ 2 |  |  |  | 1,060 |  |
Restricted stock unit vesting (in shares) |  |  |  |  |  |  |  | 153,000 |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition |  | 186 |  |  |  |  | 186 |  |  |  |  | 186 |  |
Beneficial conversion feature |  | 243 |  |  |  |  | 243 |  |  |  |  | 243 |  |
Adjustments to Additional Paid in Capital, Disgorgement of Short-Swing Profit |  | 1,605 |  |  |  |  | 1,605 |  |  |  |  | 1,605 |  |
Distributions paid to Class B non-controlling unit holders |  | (34,931) |  |  |  |  |  |  |  |  |  |  |  | (34,931)
Net contribution of the Major Energy Companies |  | 3,873 | [5] |  |  |  |  |  |  |  |  |  |  | 3,873
Dividends paid to Class A common shareholders |  | (8,367) |  |  |  |  | (8,367) |  |  |  |  |  | (8,367) |
Exchange of shares of Class B common stock to shares of Class A common stock |  | 0 |  |  |  |  | 2,716 | $ 32 | $ (32) |  |  | 2,716 |  | (2,716)
Exchange of shares of Class B common stock to shares of Class A common stock (in shares) |  |  |  |  |  |  |  | 3,225,000 | (3,225,000) |  |  |  |  |
Equity, end of period at Dec. 31, 2016 |  | $ 123,736 | [3] |  |  |  | $ 30,303 | $ 65 | $ 103 |  | $ 11 | $ 25,413 | $ 4,711 | $ 93,433
Shares, end of period at Dec. 31, 2016 |  |  |  |  |  |  |  | 6,497,000 | 10,225,000 | 0 |  |  |  |
[1] | (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.
[2] | Financial information has been recast to include results attributable to the acquisition of Oasis Power Holdings LLC by an affiliate on May 12, 2015. See Notes 2 "Basis of Presentation and Summary of Significant Accounting Policies" for further discussion.
[3] | See Note 4 "Equity" for disclosure of our variable interest entity in Spark HoldCo, LLC.
[4] | 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.
[5] | Financial information has been recast to include results attributable to the acquisition of the Major Energy Companies from an affiliate on August 23, 2016. See Notes 2 and 3 "Basis of Presentation and Summary of Significant Accounting Policies" and "Acquisitions," respectively, for further discussion.
[6] | 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.

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