Investment in affiliate companies and available-for-sale securities - Summarized financial information of the affiliate companies (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2022 |
Mar. 31, 2022 |
Jun. 30, 2021 |
Mar. 31, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Schedule of Equity Method Investments [Line Items] | ||||||
| Revenue | $ 159,221 | $ 143,624 | $ 287,011 | $ 260,575 | ||
| Net income | 47,278 | $ (5,128) | 24,545 | $ 1,314 | 42,150 | 25,859 |
| Navios Partners [Member] | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Revenue | 280,661 | 152,009 | 517,278 | 217,072 | ||
| Time charter and voyage expenses | (21,718) | (5,869) | (38,861) | (8,364) | ||
| Direct vessel expenses | (12,920) | (3,989) | (24,113) | (7,143) | ||
| Vessel operating expenses | (73,989) | (41,771) | (147,161) | (64,733) | ||
| Net income | $ 118,160 | $ 99,913 | $ 203,825 | $ 236,592 | ||