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Debt - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Apr. 10, 2020
Debt Instrument [Line Items]      
Debt discount, amount $ 643    
Term Loan outstanding $ 15,997 $ 15,158  
Maximum [Member]      
Debt Instrument [Line Items]      
Term Loan Amended To Extend Interest Only Period Date Feb. 01, 2022    
Maximum [Member] | Third Amendment [Member]      
Debt Instrument [Line Items]      
Term Loan Amended To Extend Interest Only Period Date Jun. 01, 2023    
Secured Term Loan Credit Facility [Member]      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 15,000    
Debt instrument, maturity date Dec. 01, 2023    
Facility fee percentage 0.75%    
Debt instrument, maturity date Dec. 01, 2023    
Interest rate description The Term Loans bear interest at a floating rate equal to the greater of 5.25% and the prime rate as reported in the Wall Street Journal from time to time, plus 3.75% (9.0% as of December 31, 2021, the minimum interest rate).    
Debt instrument, interest rate at period end 9.00%    
Interest frequency payments monthly    
Repayment fee percentage 4.00%    
Debt discount, amount $ 600    
Debt instrument, covenant description The Loan Agreements contain customary affirmative covenants, including covenants regarding compliance with applicable laws and regulations, reporting requirements, payment of taxes and other obligations, and maintenance of insurance. Further, subject to certain exceptions, the Loan Agreements contain customary negative covenants limiting the ability of the Company to, among other things, sell assets, allow a change of control to occur (if the Term Loans are not repaid), make acquisitions, incur debt, grant liens, make investments, pay dividends or repurchase stock. The Company has maintained compliance with all such covenants to date.    
Interest expense, including amortization of the debt discount $ 1,600    
Term Loan outstanding 16,000    
Secured Term Loan Credit Facility [Member] | Accounts Payable [Member]      
Debt Instrument [Line Items]      
Accrued interest $ 100    
Secured Term Loan Credit Facility [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt instrument, reference rate 5.25%    
Debt instrument, basis spread on variable rate 3.75%    
Secured Term Loan Credit Facility [Member] | Thereafter Second Anniversary of Closing Date [Member]      
Debt Instrument [Line Items]      
Percentage of debt prepayment fee 1.00%    
Secured Term Loan Credit Facility [Member] | Occurrence and During Continuance of Event of Default [Member]      
Debt Instrument [Line Items]      
Increase in applicable rate of interest 5.00%    
Unsecured Loan [Member] | PPP Loan [Member] | JPMorgan Chase Bank, N.A. [Member] | CARES Act Of 2020 [Member]      
Debt Instrument [Line Items]      
Loans amount     $ 1,100
Interest rate     0.98%
Loan term     2 years
Date of early repayment of loan in full Apr. 23, 2020    
New Term Loan and Original Term Loan Member [Member] | Third Amendment [Member]      
Debt Instrument [Line Items]      
Additional term loan $ 1,000    
Debt instrument, maturity date Apr. 01, 2026    
New Term Loan and Original Term Loan Member [Member] | Third Amendment [Member] | First Anniversary Of New Closing Date [Member]      
Debt Instrument [Line Items]      
Percentage of debt prepayment fee 3.00%    
New Term Loan and Original Term Loan Member [Member] | Third Amendment [Member] | Second Anniversary Of New Closing Date [Member]      
Debt Instrument [Line Items]      
Percentage of debt prepayment fee 2.00%    
New Term Loan and Original Term Loan Member [Member] | Thereafter Second Anniversary of Closing Date [Member] | Third Amendment [Member]      
Debt Instrument [Line Items]      
Percentage of debt prepayment fee 1.00%