As of December 31, 2023, the weighted-average amortization period for customer relationships and developed technology was 9.9 years, trade names was 2.9 years, and patents and FCC licenses was 6.4 years. Amortization expense related to intangible assets for the years ended December 31, 2023 and 2022 was $3,518 and $6,570, respectively.

During the year ended December 31, 2023 the Company did not recognize any impairment charges and during the year ended December 31, 2022, the Company recognized impairment charges of $72 for intangible assets relating to patent costs which are included in other expense, net in the consolidated statements of operations. The patents asset balance as of each of December 31, 2023 and 2022 included $57 of capitalized patent costs that will begin amortization upon the issuance of an official patent right to the Company.