PROJECT ASSETS AND DEFERRED PROJECT COSTS (Tables)

12 Months Ended

Dec. 31, 2016

PROJECT ASSETS AND DEFERRED PROJECT COSTS [Abstract]

Schedule of project assets and deferred project costs

	At December 31,
	2015		2016
Project assets - Module cost	$	1,923,114	$	6,822,294
Project assets - Development		13,495,278		42,615,862
Project assets - Others		4,795,230		5,449,251
Total project assets	$	20,213,622	$	54,887,407
Current portion		20,213,622		48,177,416
Non-current portion		-		6,709,991
Total deferred project costs	$	20,874,446	$	16,374,899
Current portion		-		-
Noncurrent portion		20,874,446		16,374,899
Total project assets and deferred project costs	$	41,088,068	$	71,262,306