Business Segments (Tables)

9 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Operating Results and Assets of Segments

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

	Three months ended December 31,				Nine months ended December 31,
	2015		2014		2015		2014
Revenues:
Wind	$	17,229	$	15,131	$	48,976	$	30,244
Grid		8,543		6,119		19,523		15,157
Total	$	25,772	$	21,250	$	68,499	$	45,401

	Three months ended December 31,						Nine months ended December 31,
	2015			2014			2015			2014
Operating (loss) profit:
Wind	$	(263	)	$	1,301		$	(2,127	)	$	(16,790	)
Grid		(2,342	)		(7,050	)		(12,963	)		(20,016	)
Unallocated corporate expenses		(707	)		(1,986	)		(3,321	)		(9,995	)
Total	$	(3,312	)	$	(7,735	)	$	(18,411	)	$	(46,801	)

Total assets for the two business segments as of December 31, 2015 and March 31, 2015 are as follows (in thousands):

	December 31,		March 31,
	2015		2015
Wind	$	35,833	$	41,947
Grid		38,160		42,482
Corporate assets		61,842		49,396
Total	$	135,835	$	133,825

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 and nine months ended December 31, 2015 and 2014:

	Three months ended December 31,					Nine months ended December 31,
	2015			2014		2015		2014
INOX Wind Limited		64	%		61%		58%		54%
Fuji BridexPte Ltd		18	%	—%		<10%		—%