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Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

Below is a reconciliation of retail gross margin to income before income tax expense (in thousands):



	Three Months Ended June 30,							Six Months Ended June 30,
	2015				2014			2015				2014
Reconciliation of Retail Gross Margin to Income before taxes
Income before income tax expense	$	5,084			$	333		$	18,573			$	6,873
Interest and other income	(187		)		(1		)	(322		)		(71		)
Interest expense	207				222			588				535
Operating Income	5,104				554			18,839				7,337
Depreciation and amortization	5,231				3,252			9,508				6,211
General and administrative	12,978				9,747			27,683				17,860
Less:
Net asset optimization revenue	(67		)		197			1,862				1,821
Net, Gains (losses) on non-trading derivative instruments	(4,041		)		(4,438		)	(5,241		)		7,010
Net, Cash settlements on non-trading derivative instruments	4,328				(97		)	8,442				(12,998		)
Retail Gross Margin	$	23,093			$	17,891		$	50,967			$	35,575

Schedule of Segment Reporting Information, by Segment

Financial data for business segments are as follows (in thousands):



Three Months Ended June 30, 2015	Retail Electricity				Retail Natural Gas				Corporate and Other				Eliminations				Spark Retail
Total Revenues	$	44,072			$	21,361			$	—			$	—			$	65,433
Retail cost of revenues	32,745				9,375				—				—				42,120
Less:
Net asset optimization revenues	—				(67		)		—				—				(67		)
Gains (losses) on non-trading derivatives	(4,692		)		651				—				—				(4,041		)
Current period settlements on non-trading derivatives	2,357				1,971				—				—				4,328
Retail gross margin	$	13,662			$	9,431			$	—			$	—			$	23,093
Total Assets	$	62,457			$	93,852			$	33,724			$	(81,493	)		$	108,540



Three Months Ended June 30, 2014	Retail Electricity				Retail Natural Gas				Corporate and Other				Eliminations				Spark Retail
Total revenues	$	42,771			$	23,169			$	—			$	—			$	65,940
Retail cost of revenues	35,753				16,634				—				—				52,387
Less:
Net asset optimization revenues	—				197				—				—				197
Gains (losses) on non-trading derivatives	(4,297		)		(141		)		—				—				(4,438		)
Current period settlements on non-trading derivatives	542				(639		)		—				—				(97		)
Retail gross margin	$	10,773			$	7,118			$	—			$	—			$	17,891
Total Assets	$	38,606			$	79,570			$	1,623			$	(33,341	)		$	86,458



Six Months Ended June 30, 2015	Retail Electricity				Retail Natural Gas				Corporate and Other				Eliminations				Spark Retail
Total revenues	$	88,521			$	78,716			$	—			$	—			$	167,237
Retail cost of revenues	68,365				42,842				—				—				111,207
Less:
Net asset optimization revenues	—				1,862				—				—				1,862
Gains (losses) on non-trading derivatives	(5,324		)		83				—				—				(5,241		)
Current period settlements on non-trading derivatives	2,258				6,184				—				—				8,442
Retail gross margin	$	23,222			$	27,745			$	—			$	—			$	50,967
Total Assets	$	62,457			$	93,852			$	33,724			$	(81,493	)		$	108,540



Six Months Ended June 30, 2014	Retail Electricity				Retail Natural Gas				Corporate and Other				Eliminations				Spark Retail
Total revenues	$	86,219			$	85,697			$	—			$	—			$	171,916
Retail cost of revenues	73,370				67,138				—				—				140,508
Less:
Net asset optimization revenues	—				1,821				—				—				1,821
Gains (losses) on non-trading derivatives	5,596				1,414				—				—				7,010
Current period settlements on non-trading derivatives	(10,496		)		(2,502		)		—				—				(12,998		)
Retail gross margin	$	17,749			$	17,826			$	—			$	—			$	35,575
Total Assets	$	38,606			$	79,570			$	1,623			$	(33,341	)		$	86,458