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Stock-Based Compensation - Schedule of Options and Incentive Warrants (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Number of Stock Options |  |  |
Stock Options Outstanding, Beginning of Period (in shares) | 35,231 |  |
Stock Options , Exercises (in shares) | (35,231) | (50,000) | (87,000)
Stock Options Outstanding, End of Period (in shares) | 0 | 35,231 |
Weighted Average Exercise Price |  |  |
Stock Options Outstanding, Weighted Average Exercise Price, Beginning of Period (in USD per share) | $ 2.19 |  |
Stock Options, Exercises, Weighted Average Exercise Price (in USD per share) | 2.19 |  |
Stock Options Outstanding, Weighted Average Exercise Price, End of Period (in USD per share) | $ 0.00 | $ 2.19 |
Aggregate Intrinsic Value |  |  |
Stock Options, Outstanding, Aggregate Intrinsic Value | $ 0 |  |
Stock Options, Outstanding, Weighted Average Remaining Contractual Term (in years) | 0 years |  |

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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