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Summary of Business and Significant Accounting Policies - ESPP and Stock Option Awards (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Dec. 01, 2022 | Dec. 01, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Assumptions |  |  |  |  |  |
Dividend yield |  |  |  |  | 0.00% |
Stock Options |  |  |  |  |  |
Stock-based awards |  |  |  |  |  |
Options granted during period |  |  | 53,200 | 241,379 | 154,067 | 3,191,939
Options granted during period, weighted-average price (in dollars per share) |  |  | $ 4.32 | $ 5.78 | $ 4.79 | $ 7.19
Total unrecognized compensation cost, net of forfeitures, of all options granted but not yet vested |  |  | $ 7,500 |  | $ 7,500 |
Weighted average period over which unrecognized compensation is expected to be recognized |  |  |  |  | 1 year 4 months 24 days |
Issuance of common stock upon exercise of stock options (in shares) |  |  | 121,936 | 41,309 | 129,161 | 197,479
Assumptions |  |  |  |  |  |
Expected volatility |  |  | 64.00% | 69.00% | 65.00% | 70.00%
Average risk-free interest rate |  |  | 4.00% | 1.18% | 3.50% | 0.83%
Expected life (in years) |  |  | 4 years 6 months 29 days | 4 years 8 months 4 days | 4 years 7 months 9 days | 4 years 8 months 4 days
Dividend yield |  |  | 0.00% | 0.00% | 0.00% | 0.00%
Employee Stock Purchase Plan (ESPP) |  |  |  |  |  |
ESPP |  |  |  |  |  |
Percentage of stock price at which stock can be purchased |  |  |  |  | 85.00% |
Purchase period |  |  |  |  | 6 months |
ESPP shares available for issuance |  |  |  |  | 1,025,112 |
Employee Stock Purchase Plan (ESPP) | Minimum |  |  |  |  |  |
ESPP |  |  |  |  |  |
Percentage of base earnings that can be withheld |  |  |  |  | 1.00% |
Employee Stock Purchase Plan (ESPP) | Maximum |  |  |  |  |  |
ESPP |  |  |  |  |  |
Offering period |  |  |  |  | 27 months |
Percentage of base earnings that can be withheld |  |  |  |  | 15.00% |
ESPP Grants on December 1, 2022 |  |  |  |  |  |
ESPP |  |  |  |  |  |
ESPP purchase rights granted | 88,414 |  |  |  |  |
Stock-based compensation |  |  | $ 41 |  | $ 41 |
ESPP Grants on December 1, 2021 |  |  |  |  |  |
ESPP |  |  |  |  |  |
ESPP purchase rights granted |  | 86,928 |  |  |  |
Stock-based compensation |  |  |  | $ 47 |  | $ 47

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