Business Segments (Tables)

3 Months Ended

Jun. 30, 2017

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,
	2017		2016
Revenues:
Wind	$	2,278	$	5,675
Grid	6,645		7,670
Total	$	8,923	$	13,345

	Three months ended June 30,
	2017			2016
Operating (loss) profit:
Wind	$	(4,433	)	$	(3,030	)
Grid	(8,167		)	(5,315		)
Unallocated corporate expenses	(2,093		)	(999		)
Total	$	(14,693	)	$	(9,344	)

Schedule of Total Assets for Segments

Total assets for the two business segments as of June 30, 2017 and March 31, 2017 are as follows (in thousands):

	June 30, 2017		March 31, 2017
Wind	$	17,162	$	18,346
Grid	26,811		31,060
Corporate assets	60,630		50,838
Total	$	104,603	$	100,244

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, 2017 and 2016:

	Three months ended June 30,
	2017		2016
INOX Wind Limited	22	%	27	%
U.S. Navy	35	%	—	%
Reed & Reed Inc.	<10%		17	%
Essential Energy	<10%		13	%
XJ Group Corporation	—	%	12	%