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Interest Expense, Net
 6 Months Ended
Jun. 30, 2021
Other Income and Expenses [Abstract]  
Interest Expense, Net Interest Expense, Net
Interest expense, net is comprised of the following:
Three Months EndedSix Months Ended
June 30,June 30,
2021202020212020
Interest expense$(2,582)$(1,156)$(4,983)$(2,846)
Interest income129 28 211 330 
Interest expense, net$(2,453)$(1,128)$(4,772)$(2,516)