Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue:
Operating leases and incentives	$ 43,150	$ 31,650	$ 123,084	$ 88,416
Solar energy systems and product sales	68,883	50,950	210,230	116,551
Total revenue	112,033	82,600	333,314	204,967
Operating expenses:
Cost of operating leases and incentives	40,770	28,723	117,478	77,167
Cost of solar energy systems and product sales	57,264	46,468	176,376	106,422
Sales and marketing	40,192	45,382	127,096	104,284
Research and development	2,458	2,240	7,294	7,019
General and administrative	21,331	21,486	68,193	61,469
Amortization of intangible assets	1,051	1,051	3,154	2,644
Total operating expenses	163,066	145,350	499,591	359,005
Loss from operations	(51,033)	(62,750)	(166,277)	(154,038)
Interest expense, net	13,957	8,475	38,535	24,038
Loss on early extinguishment of debt				431
Other expenses (income), net	42	87	(460)	1,405
Loss before income taxes	(65,032)	(71,312)	(204,352)	(179,912)
Income tax expense (benefit)	9,936	903	13,146	(5,312)
Net loss	(74,968)	(72,215)	(217,498)	(174,600)
Net loss attributable to noncontrolling interests and redeemable noncontrolling interests	(91,846)	(69,447)	(280,153)	(161,377)
Net income (loss) attributable to common stockholders	16,878	(2,768)	62,655	(13,223)
Less: Deemed dividend to convertible preferred stockholders		(24,890)		(24,890)
Net income (loss) available to common stockholders	$ 16,878	$ (27,658)	$ 62,655	$ (38,113)
Net income (loss) per share available to common stockholders
Basic	$ 0.16	$ (0.41)	$ 0.61	$ (0.96)
Diluted	$ 0.16	$ (0.41)	$ 0.60	$ (0.96)
Weighted average shares used to compute net income (loss) per share available to common stockholders
Basic	102,707	67,732	101,988	39,612
Diluted	105,092	67,732	104,698	39,612