This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of deferred compensation liability as of the balance sheet date.

No definition available.

Fair Value Measurements (Details) (USD $)	3 Months Ended
Fair Value Measurements (Details) (USD $)	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Forward Foreign Currency Exchange Contracts [Member]	Jun. 30, 2013 Forward Foreign Currency Exchange Contracts [Member]	Jun. 30, 2014 Warrant Liability [Member]	Jun. 30, 2013 Warrant Liability [Member]	Jun. 30, 2014 Supplier Warrant [Member]	Jun. 30, 2014 Recurring [Member]	Mar. 31, 2014 Recurring [Member]	Jun. 30, 2014 Recurring [Member] Level 1 [Member]	Mar. 31, 2014 Recurring [Member] Level 1 [Member]	Jun. 30, 2014 Recurring [Member] Level 2 [Member]	Mar. 31, 2014 Recurring [Member] Level 2 [Member]	Jun. 30, 2014 Recurring [Member] Level 3 [Member]	Mar. 31, 2014 Recurring [Member] Level 3 [Member]
Short-term Investments [Abstract]
Mutual funds								$ 549,000	$ 521,000	$ 549,000	$ 521,000	$ 0	$ 0	$ 0	$ 0
Prepaid expenses and other current assets [Abstract]
Forward foreign currency exchange contracts								74,000	0	0	0	74,000	0	0	0
Other current liabilities [Abstract]
Deferred compensation								549,000	521,000	549,000	521,000	0	0	0	0
Forward foreign currency exchange contracts								0	159,000	0	0	0	159,000	0	0
Other liabilities [Abstract]
Warrant liability								8,933,000	10,047,000	0	0	0	0	8,933,000	10,047,000
Net gain (loss) on forward foreign currency exchange contracts			233,000	(733,000)
Fair value assumptions of warrants [Abstract]
Risk free interest rate (in hundredths)							1.18%
Expected life							3 years 3 months
Expected volatility (in hundredths)							47.40%
Dividend yield (in hundredths)							0.00%
Probability of future financing (in hundredths)							0.00%
Change in warrant liability measured at fair value recurring basis using significant unobservable inputs (Level 3) [Rollforward]
Beginning balance	10,047,000	2,014,000
Newly issued	0	0
Total (gain) loss included in net loss	(1,114,000)	1,570,000			(1,114,000)	1,570,000
Exercises/settlements	0	0
Net transfers in (out) of Level 3	0	0
Ending balance	$ 8,933,000	$ 3,584,000