Impairment of Oil, Gas & Mineral Properties | | | | | | 4,201 | 20,970 | 1,959 | -4,205 | 5,160 | 5,543 |
| — | — | — | — | — | — | — | — | — | — | 1 |
| | | | | | 344,877 | 180,543 | 261,504 | 381,314 | 316,620 | 302,025 |
| | | | | | -11.2% | -47.7% | 44.8% | 45.8% | -17% | -15.8% |
Cost of Goods Sold, Total | | | | | | 279,421 | 141,094 | 198,734 | 284,006 | 238,123 | 224,767 |
| | | | | | 65,456 | 39,449 | 62,770 | 97,308 | 78,497 | 77,258 |
Selling General & Admin Expenses, Total | | | | | | 10,493 | 9,881 | 11,328 | 12,883 | 13,433 | 13,137 |
Exploration / Drilling Costs, Total | | | | | | 1,136 | 932 | 784 | 831 | 882 | 898 |
| | | | | | 962 | 907 | 815 | 1,075 | 1,287 | 1,212 |
Depreciation & Amortization | | | | | | 25,109 | 24,981 | 23,070 | 22,321 | 23,014 | 22,906 |
Impairment of Oil, Gas & Mineral Properties | | | | | | 4,201 | 20,970 | 1,959 | -4,205 | 5,160 | 5,543 |
| — | — | — | — | — | — | — | -341 | -477 | -677 | -677 |
Other Operating Expenses, Total | | | | | | 41,901 | 57,671 | 37,615 | 32,428 | 43,099 | 43,019 |
| | | | | | 23,555 | -18,222 | 25,155 | 64,880 | 35,398 | 34,239 |
| | | | | | -4,690 | -4,089 | -3,607 | -3,181 | -4,673 | -4,697 |
Interest And Investment Income | | | | | | 922 | 701 | 602 | 1,262 | 2,362 | 2,490 |
| | | | | | -3,768 | -3,388 | -3,005 | -1,919 | -2,311 | -2,207 |
Income (Loss) On Equity Invest. | | | | | | 3,604 | 1,783 | 4,097 | 3,972 | 3,725 | 3,731 |
Currency Exchange Gains (Loss) | | | | | | 5 | -391 | 118 | -340 | -458 | -1,332 |
Other Non Operating Income (Expenses) | | | | | | 179 | 273 | — | — | — | 11 |
| | | | | | 23,575 | -19,945 | 26,365 | 66,593 | 36,354 | 34,442 |
| — | — | — | — | | — | -276 | -167 | -361 | -635 | -635 |
Gain (Loss) On Sale Of Investments | — | — | | — | — | — | — | — | — | — | — |
Gain (Loss) On Sale Of Assets | | | | | | 2,519 | 286 | 5,995 | 642 | 257 | 301 |
| | | | | | -609 | -7,032 | -2,364 | -933 | -3,349 | -2,736 |
| — | — | — | | — | — | — | — | -1,126 | — | — |
| | | | | | 25,485 | -26,967 | 29,829 | 64,815 | 32,627 | 31,372 |
| | | | | | 9,053 | -5,433 | 9,199 | 21,941 | 12,991 | 12,573 |
Earnings From Continuing Operations | | | | | | 16,432 | -21,534 | 20,630 | 42,874 | 19,636 | 18,799 |
| | | | | | -590 | -146 | -529 | -565 | -277 | -409 |
| | | | | | 15,842 | -21,680 | 20,101 | 42,309 | 19,359 | 18,390 |
Net Income to Common Incl Extra Items | | | | | | 15,842 | -21,680 | 20,101 | 42,309 | 19,359 | 18,390 |
Net Income to Common Excl. Extra Items | | | | | | 15,842 | -21,680 | 20,101 | 42,309 | 19,359 | 18,390 |
| | | | | | 7,846.7 | 7,772.6 | 7,655 | 7,003.5 | 6,524.1 | 6,324.1 |
Weighted Avg. Shares Outstanding | | | | | | 8,058.3 | 7,795.6 | 7,761.7 | 7,347.5 | 6,733.5 | 6,504.5 |
Weighted Avg. Shares Outstanding Dil | | | | | | 8,112.5 | 7,795.6 | 7,806.8 | 7,410.5 | 6,799.8 | 6,571.4 |
| | | | | | 2 | -2.8 | 2.6 | 5.8 | 2.9 | 2.8 |
| | | | | | 2 | -2.8 | 2.6 | 5.7 | 2.9 | 2.8 |
| | | | | | 53,008 | 27,729 | 50,184 | 78,866 | 46,218 | 45,334 |
| | | | | | 35.5% | 20.1% | 30.8% | 33.9% | 39.8% | 40.1% |