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Incentive and Non-Statutory Stock Option Plan - Components of Common Stock Purchase Options (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018
Share-based Payment Arrangement [Abstract] |  |
Number of shares, Outstanding and Exercisable Beginning | 53,462 | 475,133
Number of shares, Granted |  |
Number of shares, Exercised | (13,076) | (420,671)
Number of shares, Expired / Cancelled |  | (1,000)
Number of shares, Outstanding and Exercisable Ending | 40,386 | 53,462
Weighted Average Exercise Price, Outstanding and Exercisable Beginning | $ 6.50 | $ 4.20
Weighted Average Exercise Price, Granted |  | 0.00
Weighted Average Exercise Price, Exercised | 6.50 | 3.88
Weighted Average Exercise Price, Expired / Cancelled |  | 16.00
Weighted Average Exercise Price, Outstanding and Exercisable Ending | $ 6.50 | $ 6.50
Weighted Average Remaining Contractual Life (in years), Outstanding and Exercisable | 7 months 10 days | 1 year 18 days
Weighted Average Remaining Contractual Life (in years), Outstanding and Exercisable Ending | 7 months 10 days | 7 months 10 days
Aggregated Intrinsic Value, Outstanding and Exercisable Beginning |  | $ 8,413
Aggregated Intrinsic Value, Outstanding and Exercisable Ending |  |

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=116856206&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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