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Benefit Plans (Tables) | 9 Months Ended
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Jul. 31, 2022
Benefit Plans |
Schedule of Share-Based Compensation Reflected in Consolidated Statement of Operations and Comprehensive Loss | Share-based compensation was reflected in the Consolidated Statements of Operations and Comprehensive Loss as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months Ended July 31, | ​ | Nine months Ended July 31,
​ |  | 2022 |  | 2021 | ​ | 2022 |  | 2021
Cost of revenues | ​ | $ | 175 | ​ | $ | 133 | ​ | $ | 512 | ​ | $ | 449
Administrative and selling expense | ​ | ​ | 1,598 | ​ | ​ | 706 | ​ | ​ | 4,126 | ​ | ​ | 2,941
Research and development expense | ​ | ​ | 135 | ​ | ​ | 33 | ​ | ​ | 319 | ​ | ​ | 97
​ | ​ | $ | 1,908 | ​ | $ | 872 | ​ | $ | 4,957 | ​ | $ | 3,487
Summary of RSA and RSU Activity | The following table summarizes our RSA and RSU activity for the nine months ended July 31, 2022:
​ | ​ | ​ | ​ | ​ | ​ | ​
Restricted Stock Awards and Units |  | ​ | Shares |  | Weighted-Average Fair Value
Outstanding as of October 31, 2021 | ​ | ​ | 2,543,541 | ​ | $ | 5.08
Granted – performance units | ​ | ​ | 169,026 | ​ | ​ | 11.70
Granted – time-vesting restricted stock units | ​ | ​ | 652,597 | ​ | ​ | 9.20
Vested | ​ | ​ | (88,388) | ​ | ​ | 3.54
Outstanding as of January 31, 2022 | ​ | ​ | 3,276,776 | ​ | $ | 6.27
Granted – time-vesting restricted stock units | ​ | ​ | 85,804 | ​ | ​ | 5.52
Vested | ​ | ​ | (25,464) | ​ | ​ | 9.57
Forfeited | ​ | ​ | (21,559) | ​ | ​ | 9.05
Outstanding as of April 30, 2022 | ​ | ​ | 3,315,557 | ​ | ​ | 6.21
Granted – time-vesting restricted stock units | ​ | ​ | 273,407 | ​ | ​ | 5.36
Vested | ​ | ​ | (2,022) | ​ | ​ | 15.06
Forfeited | ​ | ​ | (13,588) | ​ | ​ | 9.20
Outstanding as of July 31, 2022 | ​ | ​ | 3,573,354 | ​ | $ | 6.13

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