Condensed Consolidated Statements of Changes in Equity - USD ($)
$ in Thousands
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total Navios Holdings' Stockholders' (Deficit)/ Equity [Member]
Noncontrolling Interest [Member]
Total
Beginning balance, value at Dec. 31, 2019 $ 0 $ 1 $ 641,765 $ (597,916) $ 43,850 $ 115,175 $ 159,025
Beginning balance at Dec. 31, 2019 23,242 13,360,356          
Net (loss)/income $ 0 $ 0 0 (53,275) (53,275) 2,549 (50,726)
Stock-based compensation expenses (Note 10) 0 0 333 0 333 0 333
Other adjustments in Retained Earnings 6,285 6,285 6,285
Dividends paid to Noncontrolling Shareholders 0 $ 0 0 0 0 (9,948) (9,948)
Beginning balance   84,336          
Ending balance, value at Mar. 31, 2020 $ 0 $ 1 642,098 (644,906) (2,807) 107,776 104,969
Ending balance at Mar. 31, 2020 23,032 13,467,404          
Conversion of Stock, Shares Converted (210)            
Beginning balance   22,712          
Beginning balance, value at Dec. 31, 2019 $ 0 $ 1 641,765 (597,916) 43,850 115,175 159,025
Beginning balance at Dec. 31, 2019 23,242 13,360,356          
Net (loss)/income             (81,663)
Ending balance, value at Jun. 30, 2020 $ 0 $ 1 642,419 (680,177) (37,757) 112,110 74,353
Ending balance at Jun. 30, 2020 23,032 13,466,174          
Beginning balance, value at Mar. 31, 2020 $ 0 $ 1 642,098 (644,906) (2,807) 107,776 104,969
Beginning balance at Mar. 31, 2020 23,032 13,467,404          
Net (loss)/income $ 0 $ 0 0 (35,271) (35,271) 4,334 (30,937)
Cancellation of shares 0 $ 0 0 0 0 0 0
Cancellation of shares, shares   (1,230)          
Stock-based compensation expenses (Note 10) 0 $ 0 321 0 321 0 321
Ending balance, value at Jun. 30, 2020 $ 0 $ 1 642,419 (680,177) (37,757) 112,110 74,353
Ending balance at Jun. 30, 2020 23,032 13,466,174          
Beginning balance, value at Dec. 31, 2020 $ 0 $ 1 643,033 (784,592) (141,558) 107,275 (34,283)
Beginning balance at Dec. 31, 2020 23,032 15,881,147          
Net (loss)/income $ 0 $ 0 0 163 163 1,151 1,314
Cancellation of shares 0 $ 0 0 0 0 0 0
Cancellation of shares, shares   (27)          
Stock-based compensation expenses (Note 10) 0 $ 0 155 0 155 0 155
Beginning balance   16,000          
Ending balance, value at Mar. 31, 2021 $ 0 $ 1 643,188 (784,429) (141,240) 108,426 (32,814)
Ending balance at Mar. 31, 2021 23,032 15,897,120          
Beginning balance, value at Dec. 31, 2020 $ 0 $ 1 643,033 (784,592) (141,558) 107,275 (34,283)
Beginning balance at Dec. 31, 2020 23,032 15,881,147          
Net (loss)/income             25,859
Ending balance, value at Jun. 30, 2021 $ 0 $ 1 643,339 (759,493) (116,153) 108,035 (8,118)
Ending balance at Jun. 30, 2021 23,032 15,897,064          
Beginning balance, value at Mar. 31, 2021 $ 0 $ 1 643,188 (784,429) (141,240) 108,426 (32,814)
Beginning balance at Mar. 31, 2021 23,032 15,897,120          
Net (loss)/income $ 0 $ 0 0 24,936 24,936 (391) 24,545
Cancellation of shares 0 $ 0 0 0 0 0 0
Cancellation of shares, shares   (56)          
Stock-based compensation expenses (Note 10) 0 $ 0 151 0 151 0 151
Ending balance, value at Jun. 30, 2021 $ 0 $ 1 $ 643,339 $ (759,493) $ (116,153) $ 108,035 $ (8,118)
Ending balance at Jun. 30, 2021 23,032 15,897,064