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Borrowings - Schedule of Amortization of Debt Premium and Accretion of Debt Discount and Debt Issuance Cost (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Debt Disclosure [Abstract] |  |  |  |
Amortization of debt discount | $ 108 | $ 109 | $ 321 | $ 255
Amortization of debt issuance cost | $ 363 | $ 363 | $ 1,089 | $ 852

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