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v3.22.1

Operating expenses (Schedule of Direct Operating Expenses) (Details) - Service Revenues [Member] - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Ancillary and logistical service expenses | $ 10,755 | $ 12,269
Employee compensation expenses | 15,921 | 14,530
Buildings, facilities and technology expenses | 3,854 | 2,701
Travel, advertising and promotion expenses | 5,172 | 4,518
Other costs of services | 3,313 | 3,848
Total direct expenses | $ 39,015 | $ 37,866

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