Common Stock - Common Stock Warrants - Additional Information (Detail) - USD ($) |
6 Months Ended | |
---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
|
Class of Warrant or Right [Line Items] | ||
Proceeds from exercise of warrants | $ 24,000 | $ 331,000 |
Warrants Issued in December 2019 [Member] | ||
Class of Warrant or Right [Line Items] | ||
Warrants to purchase common stock | 3,709 | 45,910 |
Exercise price per share of warrant | $ 6.600 | $ 6.60 |
Proceeds from exercise of warrants | $ 24,480 | $ 300,000 |
Warrants Issued in April 2020 [Member] | ||
Class of Warrant or Right [Line Items] | ||
Warrants to purchase common stock | 3,750 | |
Exercise price per share of warrant | $ 7.32 | |
Proceeds from exercise of warrants | $ 27,450 |