v2.4.0.8

Fair Value of Financial Assets and Liabilities (Tables) | 12 Months Ended
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Apr. 30, 2014
Summary of Cash and Cash Equivalents | The following table summarizes the Company’s cash and cash equivalents as of April 30, 2014 and 2013 (in thousands):
|  | April 30, |
|  | 2014 |  |  | 2013 |
Demand deposit accounts |  | $ | 24,721 |  |  | $ | 16,522 |
Money market funds |  |  | 6,971 |  |  |  | 1,314 |
Certificates of deposit |  |  | 242 |  |  |  | — |
U.S. Treasury bills |  |  | — |  |  |  | 7,209 |
Total cash and cash equivalents |  | $ | 31,934 |  |  | $ | 25,045 |
Summary of Short-Term Investments | The following table summarizes the Company’s short-term investments as of April 30, 2014 (in thousands):
|  | Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 7,466 |  |  | $ | 17 |  |  | $ | (9 | ) |  | $ | 7,474 |
U.S. Treasury notes |  |  | 33,226 |  |  |  | 2 |  |  |  | (2 | ) |  |  | 33,226 |
Total short-term investments |  | $ | 40,692 |  |  | $ | 19 |  |  | $ | (11 | ) |  | $ | 40,700 |
The following table summarizes the Company’s short-term investments as of April 30, 2013 (in thousands):
|  | Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 9,230 |  |  | $ | 9 |  |  | $ | (4 | ) |  | $ | 9,235 |
U.S. Treasury notes |  |  | 61,140 |  |  |  | 15 |  |  |  | (100 | ) |  |  | 61,055 |
Total short-term investments |  | $ | 70,370 |  |  | $ | 24 |  |  | $ | (104 | ) |  | $ | 70,290 |
Summary of Fair Value of Financial Assets and Liabilities | The following table summarizes the fair value of the Company’s financial assets and liabilities that were measured on a recurring basis as of April 30, 2014 and 2013 (in thousands):
|  | Fair Value Measurements at April 30, 2014 |  |  | Fair Value Measurements at April 30, 2013 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 6,971 |  |  | $ | — |  |  | $ | — |  |  | $ | 6,971 |  |  | $ | 1,314 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,314 |
Certificates of deposit |  |  | 242 |  |  |  | — |  |  |  | — |  |  |  | 242 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
U.S. Treasury bills |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 7,209 |  |  |  | — |  |  |  | — |  |  |  | 7,209 |
Total cash equivalents |  |  | 7,213 |  |  |  | — |  |  |  | — |  |  |  | 7,213 |  |  |  | 8,523 |  |  |  | — |  |  |  | — |  |  |  | 8,523 |
Restricted cash |  |  | 604 |  |  |  | — |  |  |  | — |  |  |  | 604 |  |  |  | 604 |  |  |  | — |  |  |  | — |  |  |  | 604 |
Short-term investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  |  | — |  |  |  | 7,474 |  |  |  | — |  |  |  | 7,474 |  |  |  | — |  |  |  | 9,235 |  |  |  | — |  |  |  | 9,235 |
U.S. Treasury notes |  |  | 33,226 |  |  |  | — |  |  |  | — |  |  |  | 33,226 |  |  |  | 61,055 |  |  |  | — |  |  |  | — |  |  |  | 61,055 |
Total short-term investments |  |  | 33,226 |  |  |  | 7,474 |  |  |  | — |  |  |  | 40,700 |  |  |  | 61,055 |  |  |  | 9,235 |  |  |  | — |  |  |  | 70,290 |
Total assets |  | $ | 41,043 |  |  | $ | 7,474 |  |  | $ | — |  |  | $ | 48,517 |  |  | $ | 70,182 |  |  | $ | 9,235 |  |  | $ | — |  |  | $ | 79,417 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration (see Note 6) |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 3,270 |  |  | $ | 3,270 |
Total liabilities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 3,270 |  |  | $ | 3,270 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 + Details
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