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Information about Geographic Areas
12 Months Ended
Dec. 31, 2020
Segment Reporting [Abstract]  
Information about Geographic Areas

(20) Information about Geographic Areas

Revenues from external customers attributable to foreign countries totaled $22,819, $34,517 and $35,146 for the years ended December 31, 2020, 2019 and 2018, respectively. Net carrying value of long lived assets located in foreign countries totaled $8,727 and $4,549 as of December 31, 2020 and 2019, respectively. All other revenues from external customers and long lived assets relate to domestic operations.