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Interest and Other Income	12 Months Ended
Interest and Other Income	Dec. 31, 2019
Interest and Other Income
Interest and Other Income	19.Interest and Other Income For the year ended December 31, 2019 the Company recognized approximately $0.2 million other expense primarily related to the sale of Golden Tag shares held by the Company (Note 6). For the year ended December 31, 2018 the Company recorded approximately $0.1 million of interest and other income, primarily related to mark-to-market gains on short term investments (Note 6). .