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v3.23.1

Common Stock Warrants | 9 Months Ended
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Mar. 31, 2023
Common Stock Warrants |
Common Stock Warrants | Note 9 - Common Stock Warrants ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Average | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | Exercise | ​ | Average | ​ | ​ | ​
​ | ​ | ​ | ​ | Price | ​ | Remaining | ​ | Aggregate
​ | ​ | Number of | ​ | per share | ​ | Contractual Term | ​ | Intrinsic Value
Common Stock Warrants |  | Shares |  | ($) |  | (years) |  | ($)
Outstanding and exercisable at June 30, 2022 |  | 9,146 | ​ | $ | 6.06 |  | 2.00 | ​ | $ | 238
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted | ​ | 858 | ​ | ​ | 2.43 | ​ | 3.63 | ​ | ​ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Expired | ​ | (1,714) | ​ | ​ | 8.64 | ​ | — | ​ | ​ | —
Outstanding and exercisable at March 31, 2023 | ​ | 8,290 | ​ | $ | 5.16 | ​ | 1.84 | ​ | $ | —
​ Of the outstanding warrants at March 31, 2023, 570 expire in fiscal year ending June 30, 2023, 2,287 expire in fiscal year ending June 30, 2024, 2,287 warrants expire in the fiscal year ending June 30, 2025, 2,288 warrants expire in the fiscal year ending June 30, 2026, and 858 warrants expire in the fiscal year ending June 30, 2027.

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