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Fair Value Measurements (Tables) | 12 Months Ended
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Mar. 31, 2015
Fair Value Disclosures [Abstract] |
Schedule of assets and liabilities measured at fair value |
|  |  |  |  | Fair Value Measurement at March 31, 2015 Using |
|  |  |  |  | Quoted Prices |  |  | Significant |  |  |  |
|  |  |  |  | in Active |  |  | Other |  |  | Significant |
|  |  |  |  | Markets for |  |  | Observable |  |  | Unobservable |
|  | March 31, |  |  | Identical Assets |  |  | Inputs |  |  | Inputs |
|  | 2015 |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Cash and Cash equivalents - money market funds |  | $ | 35,613 |  |  | $ | 35,613 |  |  | $ | - |  |  | $ | - |
Short term investments -bond mutual funds |  |  | 15,591 |  |  |  | 15,591 |  |  |  | - |  |  |  | - |
|  | $ | 51,204 |  |  | $ | 51,204 |  |  | $ | - |  |  | $ | - |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + 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 (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 + Details
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