Fair Value Measurements (Details) - USD ($)	12 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Forward Foreign Currency Exchange Contracts [Member]
Other liabilities [Abstract]
Net gain (loss) on forward foreign currency exchange contracts	$ 777,000	$ (1,034,000)
Supplier Warrant [Member]
Fair value assumptions of warrants [Abstract]
Risk free interest rate	0.66%
Expected life	1 year 6 months
Expected volatility	40.40%
Dividend yield	0.00%
Probability	0.00%
Change in warrant liability measured at fair value recurring basis using significant unobservable inputs (Level 3) [Rollforward]
Beginning balance	$ 10,506,000	10,047,000
Newly issued	0	0
Total (gain) loss included in net income	5,137,000	459,000
Exercises/settlements	0	0
Net transfers in (out) of Level 3	0	0
Ending balance	$ 15,643,000	10,506,000
Contingent Consideration [Member]
Fair value assumptions of warrants [Abstract]
Expected volatility	30.00%
Counter party present value factor	4.80%
Change in warrant liability measured at fair value recurring basis using significant unobservable inputs (Level 3) [Rollforward]
Beginning balance	$ 0	0
Newly issued	1,320,000	0
Total (gain) loss included in net income	(990,000)	0
Exercises/settlements	0	0
Net transfers in (out) of Level 3	0	0
Ending balance	$ 330,000	0
Contingent Consideration [Member] \| Minimum [Member]
Fair value assumptions of warrants [Abstract]
Risk free interest rate	0.15%
Probability	20.00%
Contingent Consideration [Member] \| Maximum [Member]
Fair value assumptions of warrants [Abstract]
Risk free interest rate	0.82%
Probability	50.00%
Recurring [Member]
Short-Term Investments [Abstract]
Mutual funds	$ 1,813,000	699,000
Accrued liabilities [Abstract]
Contingent consideration	224,000	0
Other current liabilities [Abstract]
Deferred compensation	1,813,000	699,000
Forward foreign currency exchange contracts	416,000	1,193,000
Other liabilities [Abstract]
Warrant liability	15,643,000	10,506,000
Contingent consideration	106,000	0
Recurring [Member] \| Level 1 [Member]
Short-Term Investments [Abstract]
Mutual funds	1,813,000	699,000
Accrued liabilities [Abstract]
Contingent consideration	0	0
Other current liabilities [Abstract]
Deferred compensation	1,813,000	699,000
Forward foreign currency exchange contracts	0	0
Other liabilities [Abstract]
Warrant liability	0	0
Contingent consideration	0	0
Recurring [Member] \| Level 2 [Member]
Short-Term Investments [Abstract]
Mutual funds	0	0
Accrued liabilities [Abstract]
Contingent consideration	0	0
Other current liabilities [Abstract]
Deferred compensation	0	0
Forward foreign currency exchange contracts	416,000	1,193,000
Other liabilities [Abstract]
Warrant liability	0	0
Contingent consideration	0	0
Recurring [Member] \| Level 3 [Member]
Short-Term Investments [Abstract]
Mutual funds	0	0
Accrued liabilities [Abstract]
Contingent consideration	224,000	0
Other current liabilities [Abstract]
Deferred compensation	0	0
Forward foreign currency exchange contracts	0	0
Other liabilities [Abstract]
Warrant liability	15,643,000	10,506,000
Contingent consideration	$ 106,000	$ 0

Refers to contingent consideration current at fair value disclosure.

No definition available.

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- Definition

Refers to contingent consideration noncurrent at fair value disclosure.

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No definition available.

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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.

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- Definition

Percentage of counter party present value factor, used as an input to measure fair value.

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Percentage of likelihood of a future event, used as an input to measure fair value.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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Risk-free interest rate assumption used in valuing an instrument.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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- Definition

Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Name Accounting Standards Codification
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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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- Definition

Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 2
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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Paragraph 1
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6505594

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph a, f, g
-Article 7

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