Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Additional Information (Detail)

v3.21.2
Borrowings - Additional Information (Detail) - PPP Loan In The Form Of Notes [Member] - Pay Check Protection Program The PPP [Member] - USD ($)
9 Months Ended
Apr. 10, 2020
Sep. 30, 2021
Debt instrument, Face amount $ 5,000,000.0  
Debt instrument, Maturity date Apr. 21, 2022  
Debt instrument, Interest rate effective percentage   1.00%
Debt instrument, Frequency of periodic payment   payable monthly commencing on November 22, 2020
Debt instrument, Date of first required payment   Nov. 22, 2020
Debt instrument, Prepayment penalties   $ 0