The components of intangible assets were as follows:

The trademarks have an indefinite life and will be assessed annually for impairment.  All other intangible assets are finite-lived.

Intangible assets amortization expenses are recorded within operating expenses in the accompanying Condensed Consolidated Statements of Operations and Comprehensive Loss.  Total intangible assets amortization expense for the six months ended May 31, 2023 and 2022 were $0.1 million and $0.1 million, respectively.  Total intangible assets amortization expense for the three months ended May 31, 2023 and 2022 were $0.1 million and $0.1 million, respectively. 

Estimated future amortization expense related to intangible assets as of May 31, 2023 are as follows (in thousands):