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Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net revenues from unaffiliated customers:
Revenue	$ 12,676	$ 11,706	$ 23,894	$ 22,266
Foreign country threshold for percentage of total revenue, maximum			10.00%	10.00%
United States
Net revenues from unaffiliated customers:
Revenue	7,794	7,121	13,824	13,491
Foreign countries
Net revenues from unaffiliated customers:
Revenue	$ 4,882	$ 4,585	$ 10,070	$ 8,775

X

- Definition

Represents the maximum threshold percentage of any foreign country's contribution to total revenue.

+ References

No definition available.

+ Details

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X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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