Solo, Inc. purchased Eggbert Company bonds with a face value of $600,000 for $600,000 early in 2018. The bond investment is classified as available for sale. At the end of 2018, the Eggbert bonds held by Solo had a fair value of $603,000, and at the end of 2019 , those bonds had a fair value of $598,000. What is the amount of the unrealized holding loss recorded by Solo in 2019 with respect to this investment