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Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Accumulated Other Comprehensive Loss | (13) Accumulated Other Comprehensive Loss The following table lists the beginning balance, annual activity and ending balance of foreign currency translation adjustment included as a component of accumulated other comprehensive loss:
Balance, December 31, 2017 |  | $ | (4,507 | )
Foreign currency translation adjustment |  |  | - |
Balance, December 31, 2018 |  |  | (4,507 | )
Foreign currency translation adjustment |  |  | (1,191 | )
Balance, December 31, 2019 |  |  | (5,698 | )
Foreign currency translation adjustment |  |  | (3,624 | )
Balance, December 31, 2020 |  | $ | (9,322 | )

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