Business Segments (Tables)

9 Months Ended

Dec. 31, 2014

Operating Results for Two Business Segments

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

	Three months ended December 31,				Nine months ended December 31,
	2014		2013		2014		2013
Revenues:
Wind	$	15,131	$	13,545	$	30,244	$	42,937
Grid		6,119		7,018		15,157		24,893
Total	$	21,250	$	20,563	$	45,401	$	67,830

	Three months ended December 31,						Nine months ended December 31,
	2014			2013			2014			2013
Operating profit (loss):
Wind	$	1,301		$	1,067		$	(16,790	)	$	(3,207	)
Grid		(7,050	)		(4,670	)		(20,016	)		(15,287	)
Unallocated corporate expenses		(1,986	)		(3,072	)		(9,995	)		(8,058	)
Total	$	(7,735	)	$	(6,675	)	$	(46,801	)	$	(26,552	)

Total Business Segments Assets

Total assets for the two business segments are as follows (in thousands):

	December 31,		March 31,
	2014		2014
Wind	$	52,473	$	36,701
Grid		41,854		54,342
Corporate assets		62,662		77,466
Total	$	156,989	$	168,509

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, 2014 and 2013:

	Three months ended December 31,						Nine months ended December 31,
	2014			2013			2014			2013
INOX Wind Limited		61	%		35	%		54	%		25	%
Beijing JINGCHENG New Energy Co., Ltd	<10		%	<10		%	<10		%		22	%
CSR Zhuzhou Institute Co., Ltd		—	%		18	%		—	%	<10		%