5. Goodwill and Other Intangible Assets

The following table sets forth changes in goodwill for the period from December 31, 2018 through December 31, 2019:

The following table represents our other intangible assets by major asset class as of the dates indicated, which are included in Investments and Other Assets on the accompanying consolidated balance sheet as of December 31:

The customer related intangible assets are being amortized on a straight-line basis over 12 months. Amortization expense for the year ended December 31, 2019 was $321,000. The remaining $229,000 will be amortized in 2020.