Income Taxes - Significant Components of Deferred Tax Assets for Federal and State Income Taxes (Details) - USD ($) $ in Thousands	Nov. 30, 2022	Nov. 30, 2021
Deferred tax assets:
Net operating loss carryforwards	$ 83,775	$ 41,081
Research and development tax credits	27,096	17,502
Deferred revenue	19,950	21,874
Stock-based compensation	3,846	1,054
Accrued expenses and other liabilities	3,797	1,896
Operating lease liabilities	3,199	3,436
Gross deferred tax assets	141,663	86,843
Valuation allowance	(138,362)	(83,517)
Total deferred tax assets	3,301	3,326
Deferred tax liabilities:
Operating lease right-of-use assets	(3,301)	(3,326)
Total deferred tax liabilities	(3,301)	(3,326)
Net deferred tax assets	$ 0	$ 0