CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues:
Retail revenues	$ 113,145	$ 166,360
Net asset optimization (expense) revenues	(140)	321
Total Revenues	113,005	166,681
Operating Expenses:
Retail cost of revenues	122,168	118,823
General and administrative	12,671	25,676
Depreciation and amortization	6,036	8,796
Total Operating Expenses	140,875	153,295
Operating (loss) income	(27,870)	13,386
Other (expense)/income:
Interest expense	(1,311)	(1,553)
Interest and other income	86	160
Total other expenses	(1,225)	(1,393)
(Loss) income before income tax (benefit) expense	(29,095)	11,993
Income tax (benefit) expense	(1,535)	1,925
Net (loss) income	(27,560)	10,068
Less: Net (loss) income attributable to non-controlling interests	(19,929)	5,589
Net (loss) income attributable to Spark Energy, Inc. stockholders	(7,631)	4,479
Less: Dividends on Series A Preferred Stock	1,951	1,500
Net (loss) income attributable to stockholders of Class A common stock	$ (9,582)	$ 2,979
Net income attributable to Spark Energy, Inc. per share of Class A common stock
Basic (in dollars per share)	$ (0.66)	$ 0.21
Diluted (in dollars per share)	$ (0.66)	$ 0.20
Weighted average shares of Class A common stock outstanding
Basic (in shares)	14,627	14,381
Diluted (in shares)	14,627	14,784