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Debt - Additional Information (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 24, 2020 | Apr. 14, 2020 | Sep. 05, 2019 | Mar. 31, 2021 | Mar. 31, 2021 | Oct. 19, 2020 | Feb. 13, 2020
Private Placement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest expense on both notes |  |  |  | $ 68 | $ 206 |  |
Secured Promissory Note | Private Placement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Secured note principal amount |  |  | $ 1,500 |  |  |  | $ 1,000
Interest on the Note |  |  | 11.00% |  |  |  | 11.00%
Maturity date |  |  | Sep. 05, 2020 |  |  |  |
Extended maturity date | Sep. 05, 2021 |  |  |  |  |  |
PPP Promissory Note |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest on the Note |  | 1.00% |  |  |  |  |
Maturity date |  | Apr. 01, 2022 |  |  |  |  |
Proceeds from term note payable |  | $ 542 |  |  |  |  |
Debt instrument, frequency of periodic payment |  | monthly |  |  |  |  |
Debt instrument, payment terms |  | Payments are due monthly beginning November 10, 2020. The remaining principal amount of the PPP Promissory Note along with any unpaid interest is due on April 1, 2022. |  |  |  |  |
Interest expense |  |  |  | $ 1 | $ 2 |  |
PPP Promissory Note | Cash Reserve Agreement | Commercial Bank |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Cash amount held in separate account |  |  |  |  |  | $ 542 |

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