Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Contract revenue:
Sale and installation of solar energy systems	$ 2,520	$ 3,357
Service	287	292
Leasing, net	15	14
Contract expenses:
Installation of solar energy systems	2,839	3,080
Service	393	313
Customer acquisition	1,191	974
Contract loss	(1,601)	(704)
Operating expense	2,630	2,916
Litigation	117	80
Operating loss	(4,348)	(3,700)
Derivative and other	31	107
Debt accretion expense and loss on extinguishment	0	(486)
Loss from continuing operations, net of tax	(4,317)	(4,079)
(Loss) Income from discontinued operations, net of tax	(21)	45
Net loss	$ (4,338)	$ (4,034)
Net loss per share - basic and diluted:
From continuing operations (in dollars per share)	$ (0.42)	$ (0.87)
From discontinued operations		0.01
Net loss per share - basic and diluted (in dollars per share)	$ (0.42)	$ (0.86)
Weighted-average shares outstanding:
Basic and Diluted (in shares)	10,210	4,709