Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue:
Operating leases and incentives	$ 48,098	$ 34,540
Solar energy systems and product sales	56,019	64,203
Total revenue	104,117	98,743
Operating expenses:
Cost of operating leases and incentives	44,336	38,100
Cost of solar energy systems and product sales	49,431	57,512
Sales and marketing	31,676	43,188
Research and development	2,996	2,463
General and administrative	24,621	23,248
Amortization of intangible assets	1,051	1,052
Total operating expenses	154,111	165,563
Loss from operations	(49,994)	(66,820)
Interest expense, net	15,277	11,515
Other expenses (income), net	475	(532)
Loss before income taxes	(65,746)	(77,803)
Income tax expense	7,338
Net loss	(73,084)	(77,803)
Net loss attributable to noncontrolling interests and redeemable noncontrolling interests	(85,811)	(90,937)
Net income available to common stockholders	$ 12,727	$ 13,134
Net income per share available to common stockholders
Basic	$ 0.12	$ 0.13
Diluted	$ 0.12	$ 0.13
Weighted average shares used to compute net income per share available to common stockholders
Basic	104,038	101,273
Diluted	106,469	104,219