Stock-Based Compensation (Detail) - Summary of the company recognized stock-based compensation expense related to stock options - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Incentive Stock Options And Non Qualified Stock Options [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	$ 4,804	$ 9,656
Incentive Stock Options And Non Qualified Stock Options [Member] | Selling and Marketing Expense [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	689	1,805
Incentive Stock Options And Non Qualified Stock Options [Member] | Operations [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	689	1,217
Incentive Stock Options And Non Qualified Stock Options [Member] | Technology And Product Development [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	1,191	2,729
Incentive Stock Options And Non Qualified Stock Options [Member] | General and Administrative Expense [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	2,235	3,905
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	4,323	1,812
Restricted Stock Units (RSUs) [Member] | Selling and Marketing Expense [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	734	305
Restricted Stock Units (RSUs) [Member] | Operations [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	734	378
Restricted Stock Units (RSUs) [Member] | Technology And Product Development [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	1,372	800
Restricted Stock Units (RSUs) [Member] | General and Administrative Expense [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount	$ 1,483	$ 329