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Note 36 - Operating Segments - Financial Statements (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jun. 23, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Statement Line Items [Line Items] |  |  |  |  |  |  |
Revenue |  | $ 75,826 |  | $ 68,399 | [1] | $ 69,762 | [1]
Less: Royalties |  | (3,854) |  | (3,426) | [1] | (3,498) | [1]
Production costs |  | (36,400) |  | (39,315) | [1] | (36,180) | [1]
Depreciation |  | (4,434) |  | (4,071) | [1] | (3,763) | [1]
Management fee* |  |  | [2] |  | [2] |  |
|  | 2,274 |  | 7,101 | [1] | 2,594 | [1]
Other expenses |  | (666) |  | (336) | [1] | (14) | [1]
Administrative expenses |  | (5,637) |  | (6,465) | [1] | (5,911) | [1]
Cash-settled share-based expense |  | (689) |  | (315) | [1] | (976) | [1]
Net Foreign exchange gain |  | 29,661 |  | 223 | [1] | (380) | [1]
Net finance cost |  | (198) |  | (220) |  | (31) |
Profit on sale of subsidiary |  | 5,409 |  |  |  |  |
Gold hedge expense |  | (601) |  | (360) | [1] |  | [1]
Profit before tax |  | 60,691 |  | 21,201 | [1] | 20,587 | [1]
Tax expense |  | (10,290) |  | (7,445) | [1] | (8,691) | [1]
Profit for the year |  | 50,401 |  | 13,756 | [1] | 11,896 | [1]
Current (excluding intercompany) |  | 29,839 |  | 28,168 | [3] |  |
Non-current (excluding intercompany) |  | 113,714 |  | 97,525 | [3] |  |
Additions other than through business combinations, property, plant and equipment |  | 20,595 |  | 19,915 |  |  |
Intercompany balances |  |  |  |  |  |  |
Current (excluding intercompany) |  | (9,350) |  | (12,198) | [3] |  |
Non-current (excluding intercompany) |  | (8,957) |  | (34,687) | [3] |  |
Intercompany balances |  |  |  |  |  |  |
Equity-settled share-based expense | $ (806) |  |  | (14) | [1] | (835) | [1]
Assets held for sale |  |  |  | 296 | [3] |  |
Liabilities directly associated with assets held for sale |  |  |  | (609) | [3] |  |
Inter-segmental revenue |  |  |  |  |  |  |
Impairment loss on trade receivables |  | 0 |  | 0 |  | (181) | [1]
Elimination of intersegment amounts [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Revenue |  | (15,194) |  | (12,166) |  |  |
Less: Royalties |  |  |  |  |  |  |
Production costs |  | 13,618 |  | 11,199 |  | 15,324 |
Depreciation |  | 350 |  | 327 |  | 309 |
Management fee* |  |  | [2] |  | [2] |  |
Other expenses |  |  |  |  |  |  |
Administrative expenses |  |  |  |  |  |  |
Cash-settled share-based expense |  |  |  |  |  |  |
Net Foreign exchange gain |  |  |  |  |  |  |
Net finance cost |  |  |  |  |  |  |
Profit on sale of subsidiary |  |  |  |  |  |  |
Gold hedge expense |  |  |  |  |  |  |
Profit before tax |  | (1,226) |  | (640) |  | 572 |
Tax expense |  | 192 |  | 153 |  |  |
Profit for the year |  | (1,034) |  | (487) |  | 572 |
Current (excluding intercompany) |  | (139) |  | (91) |  |  |
Non-current (excluding intercompany) |  | (2,456) |  | (1,641) |  |  |
Additions other than through business combinations, property, plant and equipment |  | (1,165) |  | (891) |  |  |
Intercompany balances |  | (52,783) |  | (46,240) |  |  |
Current (excluding intercompany) |  |  |  |  |  |  |
Non-current (excluding intercompany) |  | 140 |  | 446 |  |  |
Intercompany balances |  | 52,783 |  | 46,240 |  |  |
Equity-settled share-based expense |  |  |  |  |  |  |
Assets held for sale |  |  |  |  |  |  |
Liabilities directly associated with assets held for sale |  |  |  |  |  |  |
Inter-segmental revenue |  |  |  |  |  | (15,061) |
Impairment loss on trade receivables |  |  |  |  |  |  |
Corporate and other reconciling amounts [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Revenue |  | (779) |  | (388) |  |  |
Less: Royalties |  |  |  |  |  |  |
Production costs |  |  |  |  |  |  |
Depreciation |  | (49) |  |  |  |  |
Management fee* |  |  | [2] |  | [2] |  |
|  |  |  | 253 |  | 31 |
Other expenses |  |  |  | (40) |  |  |
Administrative expenses |  | (3,775) |  | (3,873) |  | (3,613) |
Cash-settled share-based expense |  | (289) |  | (94) |  | (395) |
Net Foreign exchange gain |  | 18 |  | 417 |  | (212) |
Net finance cost |  | 44 |  | 25 |  | 28 |
Profit on sale of subsidiary |  | 5,409 |  |  |  |  |
Gold hedge expense |  | (601) |  | (360) |  |  |
Profit before tax |  | (22) |  | (4,074) |  | (4,376) |
Tax expense |  | (128) |  | (126) |  |  |
Profit for the year |  | (150) |  | (4,200) |  | (4,376) |
Current (excluding intercompany) |  | 4,987 |  | 3,265 |  |  |
Non-current (excluding intercompany) |  | 244 |  |  |  |  |
Additions other than through business combinations, property, plant and equipment |  | 248 |  |  |  |  |
Intercompany balances |  | 43,914 |  | 39,314 |  |  |
Current (excluding intercompany) |  | (627) |  | (350) |  |  |
Non-current (excluding intercompany) |  | (524) |  | (2,043) |  |  |
Intercompany balances |  | (17,784) |  | (11,863) |  |  |
Equity-settled share-based expense |  |  |  | (14) |  | (29) |
Assets held for sale |  |  |  |  |  |  |
Liabilities directly associated with assets held for sale |  |  |  |  |  |  |
Inter-segmental revenue |  |  |  |  |  | (186) |
Impairment loss on trade receivables |  |  |  |  |  |  |
Zimbabwean operations [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Revenue |  | 75,826 |  | 68,399 |  | 69,762 |
Less: Royalties |  | (3,854) |  | (3,426) |  | (3,498) |
Production costs |  | (36,278) |  | (39,186) |  | (36,753) |
Depreciation |  | (4,645) |  | (4,366) |  | (4,019) |
Management fee* |  | (2,798) | [2] | (2,650) | [2] | (3,960) |
|  | 2,016 |  | 6,482 |  | 2,358 |
Other expenses |  | (498) |  | (296) |  |  |
Administrative expenses |  | (126) |  | (159) |  | (40) |
Cash-settled share-based expense |  | (234) |  | (84) |  | (581) |
Net Foreign exchange gain |  | 29,634 |  | 133 |  | (375) |
Net finance cost |  | (299) |  | (262) |  | (69) |
Profit on sale of subsidiary |  |  |  |  |  |  |
Gold hedge expense |  |  |  |  |  |  |
Profit before tax |  | 58,744 |  | 24,585 |  | 21,838 |
Tax expense |  | (9,529) |  | (7,085) |  | (7,587) |
Profit for the year |  | 49,215 |  | 17,500 |  | 14,251 |
Current (excluding intercompany) |  | 21,608 |  | 21,505 |  |  |
Non-current (excluding intercompany) |  | 115,611 |  | 98,700 |  |  |
Additions other than through business combinations, property, plant and equipment |  | 21,465 |  | 20,436 |  |  |
Intercompany balances |  |  |  |  |  |  |
Current (excluding intercompany) |  | (7,177) |  | (10,445) |  |  |
Non-current (excluding intercompany) |  | (9,085) |  | (33,043) |  |  |
Intercompany balances |  | (2,441) |  | (1,345) |  |  |
Equity-settled share-based expense |  |  |  |  |  | (806) |
Assets held for sale |  |  |  |  |  |  |
Liabilities directly associated with assets held for sale |  |  |  |  |  |  |
Inter-segmental revenue |  |  |  |  |  |  |
Impairment loss on trade receivables |  |  |  |  |  | (181) |
South African operations [member] |  |  |  |  |  |  |
Statement Line Items [Line Items] |  |  |  |  |  |  |
Revenue |  | 15,973 |  | 12,554 |  |  |
Less: Royalties |  |  |  |  |  |  |
Production costs |  | (13,740) |  | (11,328) |  | (14,751) |
Depreciation |  | (90) |  | (32) |  | (53) |
Management fee* |  | 2,798 | [2] | 2,650 | [2] | 3,960 |
|  | 258 |  | 366 |  | 205 |
Other expenses |  | (168) |  |  |  | (14) |
Administrative expenses |  | (1,736) |  | (2,433) |  | (2,258) |
Cash-settled share-based expense |  | (166) |  | (137) |  |  |
Net Foreign exchange gain |  | 9 |  | (327) |  | 207 |
Net finance cost |  | 57 |  | 17 |  | 10 |
Profit on sale of subsidiary |  |  |  |  |  |  |
Gold hedge expense |  |  |  |  |  |  |
Profit before tax |  | 3,195 |  | 1,330 |  | 2,553 |
Tax expense |  | (825) |  | (387) |  | (1,104) |
Profit for the year |  | 2,370 |  | 943 |  | 1,449 |
Current (excluding intercompany) |  | 3,383 |  | 3,489 |  |  |
Non-current (excluding intercompany) |  | 315 |  | 466 |  |  |
Additions other than through business combinations, property, plant and equipment |  | 47 |  | 370 |  |  |
Intercompany balances |  | 8,869 |  | 6,926 |  |  |
Current (excluding intercompany) |  | (1,546) |  | (1,403) |  |  |
Non-current (excluding intercompany) |  | (17) |  | (47) |  |  |
Intercompany balances |  | $ (32,558) |  | (33,032) |  |  |
Equity-settled share-based expense |  |  |  |  |  |  |
Assets held for sale |  |  |  | 296 |  |  |
Liabilities directly associated with assets held for sale |  |  |  | $ (609) |  |  |
Inter-segmental revenue |  |  |  |  |  | 15,247 |
Impairment loss on trade receivables |  |  |  |  |  |  |
[1] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.
[2] | Of the management fee $627 was receivable and payable at year end (2018: $1,871).
[3] | The Group initially applied IFRS 16 on January 1, 2019, using the modified retrospective approach. Under this approach, comparative information is not restated. There was no cumulative effect of initially applying IFRS 16 to recognise in retained earnings at the date of initial application.

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