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Fair Value of Financial Instruments Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Jun. 30, 2015
Fair Value Disclosures [Abstract] |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] | Fair value of financial assets, included in cash and cash equivalents, and financial liabilities is as follows:
|  | Estimated Fair Value Measurements |  | Total Fair
|  | Level 1 |  | Level 2 |  | Level 3 |  | Value
June 30, 2015 |  |  |  |  |  |  |  |
Financial Assets: |  |  |  |  |  |  |  |
Money market funds |  | $ | 98,888 |  |  | $ | — |  |  | $ | — |  |  | $ | 98,888 |
Financial Liabilities: |  |  |  |  |  |  |  |
Revolving credit facility |  | $ | — |  |  | $ | 50,000 |  |  | $ | — |  |  | $ | 50,000 |
June 30, 2014 |  |  |  |  |  |  |  |  |  |
Financial Assets: |  |  |  |  |  |  |  |
Money market funds |  | $ | 28,877 |  |  | $ | — |  |  | $ | — |  |  | $ | 28,877 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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 2 -Subparagraph (a),(b) -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 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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