| Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 | Dec'10 | Sep'10 | Jun'10 | Mar'10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gold revenues | ||||||||||||
552,430 | 550,540 | 519,644 | 512,027 | 485,521 | 471,007 | 457,664 | 435,435 | 445,935 | 432,693 | 0 | 0 | 0 |
Mine operating expenses | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Operating costs from/(to) metal inventory | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Royalties | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Mining related depreciation and amortization | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Accretion of asset retirement obligations | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Total cost of sales | ||||||||||||
509,145 | 497,618 | 458,406 | 443,892 | 429,547 | 420,153 | 426,672 | 418,239 | 419,568 | 401,455 | 0 | 0 | 0 |
Mine operating margin | ||||||||||||
43,285 | 52,922 | 61,238 | 68,135 | 55,974 | 50,854 | 30,992 | 17,196 | 26,367 | 31,238 | 0 | 0 | 0 |
Other expenses/(income) | ||||||||||||
Exploration expense | ||||||||||||
2,886 | 3,505 | 3,839 | 5,080 | 5,822 | 5,137 | 5,196 | 4,997 | 4,674 | 5,398 | 0 | 0 | 0 |
General and administrative expense | ||||||||||||
24,552 | 23,674 | 21,119 | 22,509 | 25,043 | 25,378 | 24,442 | 22,305 | 19,198 | 17,065 | 0 | 0 | 0 |
Loss/(gain) on fair value of convertible debentures | ||||||||||||
- | - | 0 | 0 | - | - | 0 | 0 | 0 | - | - | - | - |
Property holding costs | ||||||||||||
10,874 | 9,862 | 7,560 | 7,721 | 8,074 | 8,674 | 7,585 | 7,364 | 6,872 | 5,299 | 0 | 0 | 0 |
Foreign exchange loss | ||||||||||||
-2,113 | -2,446 | -3,526 | -3,910 | -3,353 | -2,749 | -1,373 | -1,020 | -762 | -872 | 0 | 0 | 0 |
Derivative mark-to-market loss | ||||||||||||
0 | -162 | -1,598 | -12,759 | -15,189 | -19,276 | -14,217 | 16,224 | 7,821 | -850 | 0 | 0 | 0 |
Loss/(gain) on fair value of convertible debentures | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Gain on sale of assets | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Interest expense | ||||||||||||
8,646 | 10,163 | 10,791 | 10,917 | 9,306 | 8,891 | 8,992 | 9,194 | 9,328 | 9,207 | 0 | 0 | 0 |
Interest and other income | ||||||||||||
430 | 467 | 422 | 394 | 328 | 229 | 182 | 169 | 204 | 362 | 0 | 0 | 0 |
Loss on sale of assets | ||||||||||||
- | - | 0 | 0 | - | - | 0 | 0 | 0 | - | - | - | - |
Loss/(gain) on sale of investments | ||||||||||||
- | - | 0 | 0 | - | - | 0 | 0 | 0 | - | - | - | - |
Loss on extinguishment of debt | ||||||||||||
- | - | 0 | 0 | - | - | 0 | 0 | - | - | - | - | - |
(Gain)/loss on sale of investments | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
(Loss)/income before income tax | ||||||||||||
-16,092 | 6,601 | 7,930 | 28,649 | 20,312 | 8,482 | -11,774 | 9,309 | 7,982 | -9,128 | 0 | 0 | 0 |
Income tax expense | ||||||||||||
11,418 | 16,816 | 18,721 | 18,340 | 19,210 | 10,984 | 14,467 | 10,803 | 8,253 | 5,477 | 0 | 0 | 0 |
Net income/(loss) and comprehensive income/(loss) | ||||||||||||
-27,510 | -10,215 | -10,791 | 10,309 | 1,102 | -2,502 | -26,241 | -1,494 | -271 | -14,605 | 0 | 0 | 0 |
Net income/(loss) per share attributable to Golden Star shareholders | ||||||||||||
Net income/(loss) attributable to noncontrolling interest | ||||||||||||
-2,348 | -725 | 579 | 1,668 | -8 | -427 | -4,620 | -6,013 | -4,220 | -3,376 | 0 | 0 | 0 |
Net loss attributable to Golden Star shareholders | ||||||||||||
-25,162 | -9,490 | -11,370 | 8,641 | 1,110 | -2,075 | -21,621 | 4,519 | 3,949 | -11,229 | 0 | 0 | 0 |
Basic and diluted (dollars per share) | ||||||||||||
-0.03 | - | - | - | 0.04 | - | - | - | - | - | - | - | - |
Basic (US$ per share) | ||||||||||||
- | - | -0.12 | 0.01 | - | 0.02 | -0.04 | -0.02 | 0.02 | -0.04 | 0.06 | -0.02 | -0.03 |
Diluted (US$ per share) | ||||||||||||
- | - | -0.12 | 0.01 | - | 0.02 | -0.04 | -0.02 | 0.02 | -0.04 | 0.06 | -0.02 | -0.03 |
Weighted average shares outstanding (millions) (shares) | ||||||||||||
259,100 | 259,200 | 258,900 | 258,800 | 258,700 | 258,600 | 258,600 | 258,600 | 258,600 | - | 258,000 | - | - |
Weighted average shares outstanding-diluted (shares) | ||||||||||||
259,100 | 258,900 | 258,900 | 258,900 | 258,900 | 257,400 | 258,600 | 258,600 | 259,800 | - | 0 | - | - |
Weighted average shares outstanding (millions) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | 257,900 | - |
Weighted average shares outstanding (millions) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 257,400 |
Net income/(loss) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Unrealized (gain)/loss on investments (Note 7) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Comprehensive income/(loss) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | - | - |
Comprehensive income/(loss) attributable to Golden Star shareholders | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Comprehensive (income)/loss attributable to noncontrolling interest | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Comprehensive income/(loss) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
Comprehensive income/(loss) | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |