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Stockholders' Equity (Details) | Jun. 30, 2020 $ / shares shares
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Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 426,827
Number of warrants exercised common stock (in shares) | 32,120
Warrant expiration January 19, 2026 |
Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 252,798
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares | $ 1.84
Warrant expiration March 31, 2026 |
Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 69,176
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares | $ 1.84
Warrant expiration April 1, 2026 |
Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 131
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares | $ 1.84
Warrant expiration September 8, 2024 |
Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 83,778
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares | $ 14.32
Warrant expiration December 7, 2025 |
Subsidiary, Sale of Stock [Line Items] |
Warrants issued to purchase redeemable convertible preferred stock (in shares) | 20,944
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares | $ 14.32

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