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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 13 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 01, 2023 | Jul. 12, 2022 | Aug. 31, 2023 | Jul. 31, 2023 | Apr. 30, 2023 | Jul. 31, 2022 | Apr. 30, 2022 | Jul. 31, 2023 | Jul. 31, 2023 | Sep. 11, 2023
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Drew down to fully repay debt outstanding |  |  |  |  |  |  |  | $ 80,500 |  |
Common Stock |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Stock issued during period shares new issues |  |  |  | 37,931,204 | 949,438 | 7,814,115 | 19,896,904 |  |  |
Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Gross proceeds from issuance of common stock |  |  |  |  |  |  |  | $ 88,000 |  |
Average sale price per share |  |  |  |  |  |  |  |  | $ 2.67 |
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Percentage of sales commission |  | 2.00% |  |  |  |  |  |  |  |
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Shares sold during the period |  |  |  | 41,300,000 |  |  |  | 42,300,000 | 60,800,000 |
Stock issued during period shares new issues |  |  |  | 37,900,000 |  |  |  | 38,900,000 | 57,400,000 |
Aggregate shares for offer |  |  |  | 34,200,000 |  |  |  | 34,200,000 | 34,200,000 |
Gross proceeds from issuance of common stock |  |  |  | $ 85,100 |  |  |  | $ 88,000 | $ 155,000 |
Net proceeds from issuance of common stock |  |  |  | 83,300 |  |  |  | 85,900 | 151,200 |
Payments of commissions |  |  |  | $ 1,800 |  |  |  | $ 2,100 | $ 3,800 |
Average sale price per share |  |  |  | $ 2.24 |  |  |  | $ 2.26 | $ 2.67 |
Shares remaining under the plan |  |  |  | 37,600,000 |  |  |  | 37,600,000 | 37,600,000 |
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock | Subsequent Event |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Shares sold during the period | 2,000,000.0 |  |  |  |  |  |  |  |  |
Gross proceeds from issuance of common stock | $ 4,300 |  |  |  |  |  |  |  |  |
Net proceeds from issuance of common stock | 4,200 |  |  |  |  |  |  |  |  |
Payments of commissions | $ 100 |  |  |  |  |  |  |  |  |
Average sale price per share | $ 2.14 |  |  |  |  |  |  |  |  |
Shares remaining under the plan |  |  |  |  |  |  |  |  |  | 32,200,000
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock | Settled After Period End [Member} |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Shares sold during the period |  |  |  |  |  |  |  | 3,400,000 |  |
2022 Open Market Sale Agreement | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock | Settled After Period End [Member} | Subsequent Event |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Stock issued during period shares new issues | 3,400,000 |  |  |  |  |  |  |  |  |
Gross proceeds from issuance of common stock |  |  | $ 7,400 |  |  |  |  |  |  |
2022 Open Market Sale Agreement | Maximum | Jefferies LLC, B. Riley Securities, Inc., Barclays Capital Inc., BMO Capital Markets Corp., BofA Securities, Inc., Canacord Genuity LLC, Citigroup Global Markets Inc., J.P. Morgan Securities LLC and Loop Capital Markets LLC | Common Stock |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note |  |  |  |  |  |  |  |  |  |
Stock issued during period shares new issues |  | 95,000,000.0 |  |  |  |  |  |  |  |

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