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Equity - Consultant Stock Plan (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended | 13 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Aug. 31, 2020 | Aug. 31, 2019
Share-based compensation |  |  |  |  |  |  |
Fair value of stock options issued for board service | $ 34,000 | $ 53,000 | $ 69,000 |  |  |  |
Consultant, Two |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Shares issued for services (in shares) |  |  |  |  |  | 10,000 |
Shares issued for services ($1.03 per share) |  |  |  | $ 1.03 |  |  |
Stock Issued During Period Value Issued For Services Two |  |  |  | $ 10,000 |  |  |
Shares issued for services ($1.03 per share) |  |  |  | $ 10,000 |  |  |
Consultant Plan |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Number of common stock reserved for issuance | 253,442 |  |  | 253,442 |  |  |
Shares Reserved Unissued | 185,192 |  |  | 185,192 |  |  |
Maximum increase in available number of authorized shares as a percentage of new shares issued |  |  |  | 1.00% |  |  |
Common stock for services per share issue two |  |  |  | $ 1.44 |  |  |
Shares issued for services, $1.44 (in dollars per share) |  |  |  | $ 1.44 |  |  |
Fair value of stock options issued for board service |  |  |  | $ 14,000 |  |  |
Consultant Plan Expenses | $ 3,000 |  | $ 4,000 | $ 5,000 | $ 7,000 |  |
Consultant Plan | Consultant, Two |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Shares issued for services (in shares) |  |  |  |  |  |  | 10,000
Consultant Plan | General and administrative |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |
Shares expensed in period |  |  |  | 2,500 |  |  |

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