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Interest and Other Expense, Net	12 Months Ended
Interest and Other Expense, Net	Dec. 31, 2020
Interest and Other Expense, Net
Interest and Other Expense, Net	18.Interest and Other Expense, net For the year ended December 31, 2020 the Company recorded approximately $0.1 million of interest expense, primarily related to interest paid to Autlán and interest incurred related to the financing of certain insurance premiums (see Note 13) as well as to Sentient (see Note 23). 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 5).