10. Project Assets (Tables)

12 Months Ended

Dec. 31, 2018

Project Assets

Summary of project assets

	December 31,		December 31,
	2018		2017
Project assets completed for sale	$	21,215	$	24,228
Project assets under development		19,807		34,351
Total project assets		41,022		58,579
Current, net of impairment loss	$	24,654	$	42,211
Noncurrent	$	16,368	$	16,368