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Intangible Assets (Tables) | 12 Months Ended
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Mar. 31, 2014
Intangible Assets [Abstract] |
Schedule of intangible assets | Intangible assets consisted of the following:
|  | March 31, 2014 |  |  | March 31, 2013 |
|  | Gross |  |  |  |  |  | Net |  |  | Gross |  |  |  |  |  | Net |
|  | Carrying |  |  | Accumulated |  |  | Intangible |  |  | Carrying |  |  | Accumulated |  |  | Intangible |
|  | Value |  |  | Amortization |  |  | Assets |  |  | Value |  |  | Amortization |  |  | Assets |
Tradenames |  | $ | 10.1 |  |  | $ | (5.7 | ) |  | $ | 4.4 |  |  | $ | 9.6 |  |  | $ | (4.7 | ) |  | $ | 4.9 |
Acquired technology |  |  | 5.8 |  |  |  | (0.2 | ) |  |  | 5.6 |  |  |  | 3.5 |  |  |  | (0.1 | ) |  |  | 3.4 |
Customer relationships |  |  | 2.4 |  |  |  | - |  |  |  | 2.4 |  |  |  | - |  |  |  | - |  |  |  | - |
Total intangible assets |  | $ | 18.3 |  |  | $ | (5.9 | ) |  | $ | 12.4 |  |  | $ | 13.1 |  |  | $ | (4.8 | ) |  | $ | 8.3 |
Total estimated annual amortization expense | Amortization expense for the years ended March 31, 2014, 2013, and 2012 was $0.8 million, $0.7 million and $0.6 million, respectively. Estimated future amortization expense is as follows:
Fiscal Year |  | Estimated Amortization Expense |
2015 |  | $ | 1.6 |
2016 |  |  | 1.7 |
2017 |  |  | 1.7 |
2018 |  |  | 1.7 |
2019 |  |  | 1.6 |
2020 & Beyond |  |  | 4.1 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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