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Subsequent Events - Additional Information (Detail)
$ in Thousands
 12 Months Ended
Feb. 14, 2023
USD ($)
Feb. 10, 2023
Jun. 14, 2021
Day
shares
Aug. 13, 2020
USD ($)
Day
shares
Jun. 16, 2020
USD ($)
Day
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2023
Principal amount $ 115,000         $ 325,000 $ 325,000    
Loss on extinguishment of debt (Note 11)           0 $ 0 $ (2,387)  
Convertible Senior Notes Due 2023 [Member]                  
Principal amount       $ 25,000 $ 150,000 $ 325,000      
Covertible senior notes year of maturity       2023 2023        
Maximum number of shares issuable upon conversion | shares     21,812,089 21,812,089 21,812,089        
Redemption provisions - Convertible notes, threshold consecutive trading days | Day     30 30          
Redemption provisions - Convertible notes redemption price as a percentage of principal amount accrued interest and unpaid interest     100.00% 100.00% 100.00%        
Maximum Conversion Rate   167.7853              
Two Thousand And Twenty Notes [Member]                  
Principal amount 125,118                
Loss on extinguishment of debt (Note 11) 9,721                
Convertible Senior Notes Due 2028 [Member]                  
Principal amount 130,000                
Proceeds from Convertible Debt $ 126,375                
Covertible senior notes year of maturity 2028                
Convertible debt instrument terms of conversion         Conversion price: Convertible at an initial conversion rate into shares of the Company’s common stock, per $1,000 principal amount of notes (equivalent to an initial conversion price as disclosed in the table above), subject to adjustment. Conversion: Holders may convert at their option at any time prior to the close of business on the business day immediately preceding May 15, 2028 only under the following circumstances: (i) during any calendar quarter commencing after the calendar quarter ending on June 30, 2023 (and only during such calendar quarter), if the last reported sale price of the Company’s common stock for at least 20 trading days (whether or not consecutive) during a period of 30 consecutive trading days ending on the last trading day of theimmediately preceding calendar quarter is greater than or equal to 130% of the conversion price on each applicable trading day; (ii) during the five business day period after any ten consecutive trading day period (the “measurement period”) in which the trading price per $1,000 principal amount of the 2023 Notes for each trading day of the measurement period was less than 98% of the product of the last reported sales price of the Company’s common stock and the conversion rate on each such trading day; (iii) upon a notice of redemption delivered by the Company in accordance with the terms of the indenture but only with respect to the 2023 Notes called (or deemed called) for redemption; or (iv) upon the occurrence of specified corporate events. On or after May 15, 2028, until the close of business on the second scheduled trading day immediately preceding the maturity date, holders may convert their 2023 Notes at any time, regardless of the foregoing circumstances.      
Redemption provisions - Convertible notes       Redemption price: The Company may redeem for cash all or any portion of the notes, at its option, on or after August 20, 2025 and on or prior to the 55th scheduled trading day immediately preceding the maturity date, if the last reported sale price of the Company’s common stock has been at least 130% of the conversion price then in effect for at least 20 trading days (whether or not consecutive), including the trading day immediately preceding the date on which the Company provides notice of redemption, during any 30 consecutive trading day period ending on, and including, the trading day immediately preceding the date on which the Company provides notice of redemption, at a redemption price equal to 100% of the principal amount of the 2023 Notes to be redeemed, plus accrued and unpaid interest to, but excluding the redemption date. No sinking fund is provided for the 2023 Notes. Redemption price: The Company may redeem for cash all or any portion of the notes, at its option, on or after August 20, 2025 and on or prior to the 55th scheduled trading day immediately preceding the maturity date, if the last reported sale price of the Company’s common stock has been at least 130% of the conversion price then in effect for at least 20 trading days (whether or not consecutive), including the trading day immediately preceding the date on which the Company provides notice of redemption, during any 30 consecutive trading day period ending on, and including, the trading day immediately preceding the date on which the Company provides notice of redemption, at a redemption price equal to 100% of the principal amount of the 2023 Notes to be redeemed, plus accrued and unpaid interest to, but excluding the redemption date. No sinking fund is provided for the 2023 Notes.        
Redemption provisions - Convertible notes, threshold trading days | Day     20 20 20        
Redemption provisions - Convertible notes, threshold consecutive trading days | Day     30 30 30        
Redemption provisions - Convertible notes redemption price as a percentage of principal amount accrued interest and unpaid interest         100.00%        
Number Of Threshold Trading Days For Determining The Share Price     5 days 5 days 5 days        
Measurement period for determining share price     10 days 10 days 10 days        
Share price as a percentage of last reported price and conversion rate     98.00% 98.00% 98.00%        
Subsequent Event [Member] | Convertible Senior Notes Due 2028 [Member]                  
Convertible note bears interest rate                 5.75%