Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Revenues	$ 23,723	$ 11,696
Cost and operating expenses:
Cost of revenues	20,503	12,087
Research and development	3,162	3,120
Selling, general and administrative	7,535	7,938
Restructuring and impairments	741	1,179
Amortization of acquisition related intangibles	39	39
Total operating expenses	31,980	24,363
Operating loss	(8,257)	(12,667)
Change in fair value of derivatives and warrants	800	(35)
Interest expense, net	(318)	(535)
Other expense, net	(772)	(152)
Loss before income tax expense	(8,547)	(13,389)
Income tax expense	574	128
Net loss	$ (9,121)	$ (13,517)
Net loss per common share
Basic	$ (0.75)	$ (1.74)
Diluted	$ (0.75)	$ (1.74)
Weighted average number of common shares outstanding
Basic	12,111	7,769
Diluted	12,111	7,769