Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Schedule of Useful Lives For Property And Equipment

Property and equipment are recorded at cost less accumulated depreciation and content amortization. Depreciation and content amortization are computed using the straight-line method over the following estimated useful lives of the assets:

Classification	Useful Life
Content - Textbook Solutions and Questions and Answers	Shorter of the licensed content term or 5 years
Content - Other	Shorter of the licensed content term or 2.5 years
Leasehold improvements	Shorter of the remaining lease term or 5 years
Internal-use software and website development	3 years
Furniture and fixtures	5 years
Computers and equipment	3 years