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v3.23.1

General - Schedule of Error Corrections and Prior Period Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Jun. 30, 2022
Statement of Financial Position [Abstract] |  |  |  |
Additional paid-in capital | $ 453,370 |  | $ 451,608 |
Accumulated deficit | (466,483) |  | $ (457,484) |
Statement of Operations and Comprehensive Loss [Abstract] |  |  |  |
Research and development expenses | 4,576 | $ 4,481 |  |
Selling, general and administrative expenses | 4,165 | 4,204 |  |
Total operating expenses | 8,741 | 8,685 |  |
Operating loss | (8,325) | (8,340) |  |
Net loss | 9,000 | 9,000 |  |
Total other comprehensive loss | $ (8,981) | $ (8,998) |  |
Basic loss per common share | $ (0.77) | $ (1.1) |  |
Diluted loss per common share | $ (0.77) | $ (1.1) |  |
Statement of Stockholders' Equity [Abstract] |  |  |  |
Compensation expense for issuance of stock options | $ 1,661 | $ 2,271 |  |
Net loss | 9,000 | 9,000 |  |
Statement of Cash Flows [Abstract] |  |  |  |
Net loss | 9,000 | 9,000 |  |
Stock option compensation expense | $ 1,661 | 2,271 |  |
Previously Reported [Member] |  |  |  |
Statement of Financial Position [Abstract] |  |  |  |
Additional paid-in capital |  | 434,305 |  | $ 435,922
Accumulated deficit |  | (429,179) |  | (438,836)
Statement of Operations and Comprehensive Loss [Abstract] |  |  |  |
Research and development expenses |  | 4,240 |  |
Selling, general and administrative expenses |  | 3,648 |  |
Total operating expenses |  | 7,888 |  |
Operating loss |  | (7,543) |  |
Net loss |  | (8,203) |  |
Total other comprehensive loss |  | $ (8,201) |  |
Basic loss per common share |  | $ (1) |  |
Diluted loss per common share |  | $ (1) |  |
Statement of Stockholders' Equity [Abstract] |  |  |  |
Compensation expense for issuance of stock options |  | $ 1,474 |  |
Net loss |  | (8,203) |  |
Statement of Cash Flows [Abstract] |  |  |  |
Net loss |  | (8,203) |  |
Stock option compensation expense |  | 1,474 |  |
Revision of Prior Period, Adjustment [Member] |  |  |  |
Statement of Financial Position [Abstract] |  |  |  |
Additional paid-in capital |  | 797 |  | 1,299
Accumulated deficit |  | (797) |  | (1,299)
Statement of Operations and Comprehensive Loss [Abstract] |  |  |  |
Research and development expenses |  | 241 |  |
Selling, general and administrative expenses |  | 556 |  |
Total operating expenses |  | 797 |  |
Operating loss |  | (797) |  |
Net loss |  | (797) |  |
Total other comprehensive loss |  | $ (797) |  |
Basic loss per common share |  | $ (0.1) |  |
Diluted loss per common share |  | $ (0.1) |  |
Statement of Stockholders' Equity [Abstract] |  |  |  |
Compensation expense for issuance of stock options |  | $ 797 |  |
Net loss |  | (797) |  |
Statement of Cash Flows [Abstract] |  |  |  |
Net loss |  | (797) |  |
Stock option compensation expense |  | 797 |  |
As Revised [Member] |  |  |  |
Statement of Financial Position [Abstract] |  |  |  |
Additional paid-in capital |  | 435,102 |  | 437,221
Accumulated deficit |  | (429,976) |  | $ (440,135)
Statement of Operations and Comprehensive Loss [Abstract] |  |  |  |
Research and development expenses |  | 4,481 |  |
Selling, general and administrative expenses |  | 4,204 |  |
Total operating expenses |  | 8,685 |  |
Operating loss |  | (8,340) |  |
Net loss |  | (9,000) |  |
Total other comprehensive loss |  | $ (8,998) |  |
Basic loss per common share |  | $ (1.1) |  |
Diluted loss per common share |  | $ (1.1) |  |
Statement of Stockholders' Equity [Abstract] |  |  |  |
Compensation expense for issuance of stock options |  | $ 2,271 |  |
Net loss |  | (9,000) |  |
Statement of Cash Flows [Abstract] |  |  |  |
Net loss |  | (9,000) |  |
Stock option compensation expense |  | $ 2,271 |  |

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