pre_text: ADVANCED ENERGY INDUSTRIES, INC. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS – (continued) (in thousands, except per share amounts) The following table summarizes long-lived assets by geographic area as of December 31, 2019 and December 31, 2018: Long-lived assets include property and equipment, operating lease right-of-use assets, goodwill and other intangible assets.
table: December 31,
table: 2019 2018
table: United States $239,511 $115,869
table: Asia 301,020 12,274
table: Europe 59,925 59,936
table: Total $600,456 $188,079
question: Analyse this data from a financial earnings document. What is the sum of the highest two long-lived assets in 2018?