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Acquisitions (Tables) | 12 Months Ended
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Mar. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] | The following is a summary of the estimated fair values of the assets acquired and liabilities assumed from the acquisition:
(In thousands) |
Current assets | $ | 327 |
Property and equipment | 88 |
Goodwill | 3,444 |
Developed technology | 605 |
Total assets acquired | 4,464 |
Total liabilities assumed (all current) | 914 |
Net assets acquired | $ | 3,550 |
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] | The following is a summary of the intangible asset acquired and the weighted-average useful life over which it will be amortized.
|  |  | Weighted-average
| Purchased assets |  | useful life
Developed technology | $ | 605 |  |  | 5 years
The developed technology acquired from TMC was determined to be software to be sold, leased, or otherwise marketed, and is therefore carried in intangible assets on the balance sheet and is amortized on a straight-line basis as Products cost of goods sold within the Consolidated Statements of Operations.

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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