Intangible and other assets consisted of the following for the periods presented:

Intangible assets at September 30, 2023 reflected in the table above includes the intangible assets acquired in connection with the Melon Acquisition totaling $510,000, as described at Note 4 below.

Amortization expense included in operating expense for the three and nine months ended September 30, 2023 totaled $1,228,000 and $3,832,000, respectively. Amortization expense included in operating expense for the three and nine months ended September 30, 2022 totaled $1,712,000 and $4,313,000, respectively. Amortization expense included in cost of revenue for the three and nine months ended September 30, 2023 totaled $0 and $31,000, respectively. Amortization expense included in cost of revenue for the three and nine months ended September 30, 2022 totaled $29,000 and $60,000, respectively.

In June 2023, the Company assigned the intangible assets originally acquired in connection with the Company’s acquisition of Bannerfy in fiscal year 2021, to the original sellers. The assets were disposed of in connection with management’s review of operations and decision to allocate resources elsewhere. As a result, the Company recorded a write-off of net developed technology related intangible assets acquired in connection with the acquisition of Bannerfy totaling $2,284,000, which is included in “Loss on intangible asset disposal” in the accompanying condensed consolidated statement of operations for the nine months ended September 30, 2023. Developed technology related intangibles asset acquisition costs were reduced $3,069,000, and related accumulated depreciation was reduced $785,000, in connection with the disposal of the intangible asset.

The Company expects to record amortization of intangible assets for the year ending December 31, 2023 and future fiscal years as follows: