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Stockholders' Equity - Additional Information (Details) - $ / shares | 9 Months Ended |
--- | --- | ---
Jul. 02, 2021 | Mar. 31, 2012
Equity [Abstract] |  |
Preferred stock, shares authorized | 10,000,000 |
Preferred stock, par value (in usd per share) | $ 0.001 |
Common stock, shares authorized | 300,000,000 |
Common stock, par value (in usd per share) | $ 0.001 |
Class of Warrant or Right [Line Items] |  |
Common stock warrants (in shares) |  | 1,281,358
Conversion of Stock, Shares Issued | 857,631 |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | 1,281,358 |
Common stock warrants per share (in usd per share) |  | $ 14.05

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