v3.24.0.1

Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Dec. 31, 2023
Summary of Significant Accounting Policies [Abstract] |
Schedule of of total cash, cash equivalents and restricted cash | The following table summarizes the components of total cash, cash equivalents and restricted cash in the condensed consolidated statements of cash flows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | June 30,
​ | ​ | 2023 | ​ | 2023
Cash and equivalents | ​ | $ | 2,788 | ​ | $ | 4,301
Collateral held for letter of credit - term note payable | ​ | ​ | 1,057 | ​ | ​ | 3,025
Collateral held for letter of credit - San Diego lease | ​ | ​ | 198 | ​ | ​ | 198
Collateral held for Company purchasing card | ​ | ​ | 17 | ​ | ​ | 55
Total cash, cash equivalents and restricted cash | ​ | $ | 4,060 | ​ | $ | 7,579

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