Business Segments (Tables)

3 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule of Operating Results for Business Segments

The operating results for the two business segments are as follows (in thousands):

	Three months ended June 30,
	2016		2015
Revenues:
Wind	$	5,675	$	18,164
Grid	7,670		5,559
Total	$	13,345	$	23,723

	Three months ended June 30,
	2016			2015
Operating (loss) profit:
Wind	$	(3,030	)	$	127
Grid	(5,315		)	(6,508		)
Unallocated corporate expenses	(999		)	(1,876		)
Total	$	(9,344	)	$	(8,257	)

Schedule of Total Assets for Segments

Total assets for the two business segments as of June 30, 2016 and March 31, 2016 are as follows (in thousands):

	June 30, 2016		March 31, 2016
Wind	$	25,704	$	34,389
Grid	40,027		36,255
Corporate assets	60,320		64,674
Total	$	126,051	$	135,318

Schedule of Revenues by Major Customers

The following table sets forth customers who represented 10% or more of the Company’s total revenues for the three months ended June 30, 2016 and 2015:

	Three months ended June 30,
	2016		2015
INOX Wind Limited	27	%	47	%
Reed & Reed Inc.	17	%	—	%
Essential Energy	13	%	—	%
XJ Group Corporation	12	%	—	%
Beijing JINGCHENG New Energy Co., Ltd	—	%	25	%
M.A. Mortenson Company	—	%	11	%