| 33,420 | 41,050 | 45,383 | 53,926 | 43,140 | 31,231 |
| 6,578 | 5,615 | 3,532 | 1,772 | 313 | 1,514 |
Cash & Short-Term Investments | 39,998 | 46,665 | 48,915 | 55,698 | 43,453 | 32,745 |
| -0.79% | -4.60% | -12.18% | 28.18% | 32.70% | -7.46% |
| 37,826 | 40,086 | 36,533 | 35,905 | 47,403 | 32,046 |
| 41,050 | 41,793 | 40,719 | 42,205 | 41,110 | 29,742 |
| 424 | 1,610 | 554 | 721 | 290 | 10,631 |
| 119,260 | 130,101 | 126,623 | 134,219 | 131,966 | 94,533 |
Net Property, Plant & Equipment | 160,691 | 169,875 | 175,940 | 237,157 | 233,937 | 210,924 |
| 2,121 | 2,350 | 2,462 | 3,191 | 3,051 | 2,482 |
| 14,072 | 16,747 | 17,724 | 17,421 | 12,684 | 10,142 |
| 43,525 | 40,429 | 42,133 | 41,540 | 37,620 | 32,031 |
|
| 39,961 | 47,411 | 44,198 | 48,518 | - | - |
| 147 | 1 | 121 | 159 | 173 | 243 |
Current Portion of Long-Term Debt | 27,186 | 16,940 | 15,990 | 43,743 | 24,184 | 7,337 |
| 505 | 625 | 320 | 966 | - | - |
Other Current Liabilities | 4,214 | 4,459 | 5,967 | 8,661 | 67,418 | 49,984 |
Total Current Liabilities | 72,013 | 69,436 | 66,596 | 102,045 | 91,773 | 53,858 |
| 68,233 | 88,554 | 103,871 | 82,319 | 82,500 | 97,137 |
| 14,861 | 15,177 | 15,173 | 14,382 | 14,266 | 13,906 |
Other Long-Term Liabilities | 27,903 | 28,777 | 31,913 | 33,566 | 37,810 | 39,665 |
Total Long-Term Liabilities | 110,997 | 132,508 | 150,957 | 130,267 | 134,576 | 150,708 |
|
Total Common Shareholders' Equity | 151,300 | 152,427 | 143,005 | 196,904 | 188,623 | 146,489 |
| 5,397 | 5,184 | 4,422 | 4,620 | 4,574 | 5,982 |
| 156,697 | 157,611 | 147,427 | 201,524 | 193,197 | 152,471 |
Total Liabilities & Equity | 339,707 | 359,555 | 364,980 | 433,838 | 419,548 | 360,743 |
| 110,427 | 120,672 | 135,155 | 140,603 | 121,123 | 118,623 |
| -70,429 | -74,007 | -86,240 | -84,905 | -77,670 | -85,878 |
| -108.78 | -115.28 | -126.84 | -128.28 | -122.33 | -135.58 |
| 151,300 | 152,427 | 143,005 | 196,904 | 188,623 | 146,489 |
| 233.69 | 237.43 | 210.33 | 297.48 | 297.09 | 231.27 |
| 149,179 | 150,077 | 140,543 | 193,713 | 185,572 | 144,007 |
Tangible Book Value Per Share | 230.42 | 233.76 | 206.71 | 292.66 | 292.29 | 227.36 |