| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenues | ||||||||||||||||
435,419 | 484,283 | 548,027 | 577,842 | 604,751 | 604,354 | 575,564 | 537,941 | 493,862 | 438,033 | 365,422 | 301,767 | 234,081 | 210,428 | 0 | 0 | 0 |
Costs and expenses: | ||||||||||||||||
Direct operating costs | ||||||||||||||||
371,663 | 411,724 | 467,775 | 492,963 | 508,480 | 503,026 | 464,217 | 427,202 | 384,277 | 335,609 | 285,263 | 237,400 | 191,455 | 182,928 | 0 | 0 | 0 |
General and administrative | ||||||||||||||||
51,513 | 55,137 | 55,443 | 57,527 | 58,154 | 62,756 | 67,009 | 71,482 | 73,017 | 69,855 | 70,825 | 68,714 | 70,077 | 73,600 | 0 | 0 | 0 |
Depreciation, Depletion and Amortization | ||||||||||||||||
46,973 | 49,519 | 51,202 | 50,006 | 48,045 | 46,683 | 45,689 | 44,894 | 45,171 | 45,687 | 53,488 | 61,815 | 68,986 | 78,661 | 0 | 0 | 0 |
Fixed asset impairment | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 1,380 | 0 | 0 | 0 |
Goodwill impairment | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 15,051 | 0 | 0 | 0 |
Gain (Loss) on Disposition of Oil and Gas and Timber Property | ||||||||||||||||
1,917 | 1,914 | 2,338 | 1,851 | 2,292 | 2,375 | 1,669 | 1,350 | 1,088 | 2,639 | -3,296 | -3,659 | -3,928 | -5,375 | 0 | 0 | 0 |
Restructuring Costs and Asset Impairment Charges | ||||||||||||||||
50,832 | 41,559 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Operating loss | ||||||||||||||||
-83,645 | -71,742 | -65,598 | -20,803 | -7,636 | -5,736 | 318 | -4,287 | -7,515 | -10,479 | -48,830 | -86,252 | -116,796 | -146,567 | 0 | 0 | 0 |
Non-operating loss expense: | ||||||||||||||||
Interest expense | ||||||||||||||||
3,271 | 3,213 | 3,048 | 2,724 | 2,304 | 11,825 | 14,160 | 16,487 | 18,842 | 11,251 | 10,766 | 10,270 | 9,156 | 8,015 | 0 | 0 | 0 |
Other income | ||||||||||||||||
-37 | -37 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Other Nonoperating Income | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | - | 0 | - | - | - | - |
Loss before income tax | ||||||||||||||||
-86,953 | -74,992 | -68,646 | -23,527 | -9,940 | -17,561 | -13,900 | -20,108 | -25,691 | -21,064 | -58,872 | -96,522 | -125,952 | -154,582 | 0 | 0 | 0 |
Income tax expense | ||||||||||||||||
347 | 444 | 532 | 575 | 747 | 621 | 606 | 483 | 148 | 91 | 209 | 105 | 195 | 167 | 0 | 0 | 0 |
Net Income (Loss) Attributable to Parent | ||||||||||||||||
-87,300 | -75,436 | -69,178 | -24,102 | -10,687 | -18,182 | -14,506 | -20,591 | -25,839 | -21,155 | -59,081 | -96,627 | -126,147 | -154,749 | 0 | 0 | 0 |
Earnings Per Share [Abstract] | ||||||||||||||||
Basic (USD per share) | ||||||||||||||||
-0.62 | -0.24 | -1,410.00 | -330.00 | -0.26 | -50.00 | -70.00 | 60.00 | -440.00 | - | 0.00 | 0.00 | - | - | - | - | - |
Diluted (USD per share) | ||||||||||||||||
-0.62 | -0.24 | -1,410.00 | -330.00 | -0.26 | -50.00 | -70.00 | 60.00 | -440.00 | - | 0.00 | 0.00 | - | - | - | - | - |
Weighted Average Number of Shares Outstanding, Diluted [Abstract] | ||||||||||||||||
Weighted Average Number of Shares Outstanding, Basic | ||||||||||||||||
33,563 | 33,425 | 33,529 | 33,805 | 33,685 | - | - | - | - | - | 0 | 0 | - | - | - | - | - |
Weighted Average Number of Shares Outstanding, Diluted | ||||||||||||||||
33,563 | 33,425 | 33,529 | 33,805 | 33,685 | - | - | - | - | - | 0 | 0 | - | - | - | - | - |