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Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012
Net revenues from unaffiliated customers: |  |  |  |
Revenue | $ 13,116 | $ 11,361 | $ 37,010 | $ 33,627
Foreign country threshold for percentage of total revenue, maximum |  |  | 10.00% | 10.00%
United States |  |  |  |
Net revenues from unaffiliated customers: |  |  |  |
Revenue | 7,054 | 7,013 | 20,877 | 20,504
Foreign countries |  |  |  |
Net revenues from unaffiliated customers: |  |  |  |
Revenue | $ 6,062 | $ 4,348 | $ 16,133 | $ 13,123

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- 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 + Details
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