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v3.22.2.2

Stock Based Compensation - Narrative (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 14, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Stock-based compensation |  |  |  |  |  |  |  |
Common stock, shares issued |  | 12,539,189 |  |  |  | 12,539,189 |  | 9,993,135
Options granted (in shares) |  |  |  |  |  | 522,337 | 154,653 |
Options exercised (in shares) |  |  |  |  |  | 0 | 0 |
Stock-based compensation costs before income taxes |  | $ 389,000 |  |  | $ 319,000 | $ 1,119,000 | $ 853,000 |
Minimum |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Stock awards vesting period |  |  |  |  |  | 1 year |  |
Options granted, grant date fair value |  |  |  |  |  | $ 0.83 | $ 3.44 |
Maximum |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Stock awards vesting period |  |  |  |  |  | 4 years |  |
Options granted, grant date fair value |  |  |  |  |  | $ 2.90 | $ 6.14 |
Stock options |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Options granted (in shares) |  |  |  |  |  | 522,337 |  |
Number of awards amended |  |  | 11,952 |  |  |  |  |
Number of awards with accelerated vesting |  |  | 4,748 |  |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Restricted Stock Units, Granted |  |  |  |  |  | 118,665 |  | 18,992
Restricted Stock Units outstanding/unvested |  | 137,657 |  |  |  | 137,657 |  | 18,992
Restricted stock units, grant date fair value |  | $ 1.18 |  |  |  | $ 1.18 |  | $ 6.69
Number of awards amended |  |  | 2,374 |  |  |  |  |
Number of awards with accelerated vesting |  |  | 2,374 |  |  |  |  |
Modified Stock Options And Restricted Stock Units [Member] |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Stock awards vesting period |  |  | 2 years | 90 days |  |  |  |
Stock-based compensation costs before income taxes |  |  | $ 3,500 |  |  |  |  |
2018 Equity Incentive Plan (the "2018 Plan") [Member] |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  | 384,896 |  |  |  | 384,896 |  |
Life of stock option awards granted |  |  |  |  |  | 10 years |  |
Number of authorized additional shares to be issued | 500,000 |  |  |  |  |  |  |
2018 Equity Incentive Plan (the "2018 Plan") [Member] | Minimum |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Stock awards vesting period |  |  |  |  |  | 1 year |  |
2018 Equity Incentive Plan (the "2018 Plan") [Member] | Maximum |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Stock awards vesting period |  |  |  |  |  | 4 years |  |
Inducement Equity Incentive Plan 2020 [Member] |  |  |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |
Number of shares reserved for issuance |  | 80,000 |  |  |  | 80,000 |  |
Number of authorized shares |  | 200,000 |  |  |  | 200,000 |  |
Common stock, shares issued |  | 120,000 |  |  |  | 120,000 |  |

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