Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Principal Outstanding and Unamortized Discount (Detail)

v3.21.2
Debt - Summary of Principal Outstanding and Unamortized Discount (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Non current term loans $ 13,514 $ 16,186
Term loan, net of discount 1,400 0
Non current term loans, net of discount 12,114 16,186
PPP Loan    
Debt Instrument [Line Items]    
Non current term loans 0 2,980
EIDL Loan    
Debt Instrument [Line Items]    
Non current term loans 150 150
SWK Loan    
Debt Instrument [Line Items]    
Non current term loans 14,300 14,300
Discount and debt issuance costs on SWK Loan $ (936) $ (1,244)