Investments in Affiliate Companies and Investments in Available-for-Sale Securities - Financial Information of the Affiliate Companies - Balance Sheet (Table) (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Cash and cash equivalents, including restricted cash |
$ 137,851
|
$ 111,184
|
$ 78,727
|
$ 150,774
|
| Current assets |
229,447
|
194,857
|
|
|
| Non-current assets |
1,579,331
|
1,776,468
|
|
|
| Current liabilities |
497,448
|
592,782
|
|
|
| Non-current liabilities |
1,244,686
|
1,412,826
|
|
|
| Navios Partners [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Cash and cash equivalents, including restricted cash |
169,446
|
30,728
|
|
|
| Current assets |
226,340
|
60,780
|
|
|
| Non-current assets |
3,396,959
|
1,146,489
|
|
|
| Current liabilities |
395,505
|
253,252
|
|
|
| Long- term debt including current portion, net |
1,361,709
|
486,857
|
|
|
| Non-current liabilities |
1,458,069
|
299,187
|
|
|
| Navios Acquisition [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Cash and cash equivalents, including restricted cash |
0
|
41,357
|
|
|
| Current assets |
0
|
140,605
|
|
|
| Non-current assets |
0
|
1,428,392
|
|
|
| Current liabilities |
0
|
805,860
|
|
|
| Long- term debt including current portion, net |
0
|
1,076,587
|
|
|
| Non-current liabilities |
0
|
433,280
|
|
|
| Navios Containers [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Cash and cash equivalents, including restricted cash |
0
|
7,573
|
|
|
| Current assets |
0
|
16,684
|
|
|
| Non-current assets |
0
|
414,106
|
|
|
| Current liabilities |
0
|
39,862
|
|
|
| Long- term debt including current portion, net |
0
|
232,159
|
|
|
| Non-current liabilities |
$ 0
|
$ 199,383
|
|
|