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Note 19 - Borrowings - Maturity of Borrowings (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Statement Line Items [Line Items] |  |  |
Total borrowings |  | $ 822,152 | $ 539,007
Interest to be accrued (*) | [1] | 12,532 | 10,692
Total |  | 834,684 | 549,699
Not later than one year [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 781,272 | 509,820
Interest to be accrued (*) | [1] | 11,370 | 8,182
Total |  | 792,642 | 518,002
Later than one year and not later than two years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 17,307 | 4,271
Interest to be accrued (*) | [1] | 1,045 | 1,175
Total |  | 18,352 | 5,446
Later than two years and not later than three years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 23,573 | 4,771
Interest to be accrued (*) | [1] | 117 | 1,166
Total |  | 23,690 | 5,937
Later than three years and not later than four years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  | 20,145
Interest to be accrued (*) | [1] |  | 169
Total |  |  | 20,314
Later than four years and not later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Interest to be accrued (*) | [1] |  |
Total |  |  |
Later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Interest to be accrued (*) | [1] |  |
Total |  |  |
Other borrowings [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 822,152 | 538,963
Other borrowings [member] | Not later than one year [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 781,272 | 509,776
Other borrowings [member] | Later than one year and not later than two years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 17,307 | 4,271
Other borrowings [member] | Later than two years and not later than three years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  | 23,573 | 4,771
Other borrowings [member] | Later than three years and not later than four years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  | 20,145
Other borrowings [member] | Later than four years and not later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Other borrowings [member] | Later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Finance lease liabilities [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  | 44
Finance lease liabilities [member] | Not later than one year [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  | 44
Finance lease liabilities [member] | Later than one year and not later than two years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Finance lease liabilities [member] | Later than two years and not later than three years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Finance lease liabilities [member] | Later than three years and not later than four years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Finance lease liabilities [member] | Later than four years and not later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
Finance lease liabilities [member] | Later than five years [member] |  |  |
Statement Line Items [Line Items] |  |  |
Total borrowings |  |  |
[1] | Includes the effect of hedge accounting.

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