| | | | | | 130,784,000.0 | 135,567,000.0 | 136,462,000.0 | 143,210,000.0 | 147,306,000.0 | 149,670,000.0 |
| | | | | | 2.0% | 3.7% | 0.7% | 4.9% | 2.9% | 2.5% |
Cost of Goods Sold, Total | | | | | | 61,252,000.0 | 60,315,000.0 | 50,675,000.0 | 53,530,000.0 | 54,658,000.0 | 57,675,000.0 |
| | | | | | 69,532,000.0 | 75,252,000.0 | 85,787,000.0 | 89,680,000.0 | 92,648,000.0 | 91,995,000.0 |
Selling General & Admin Expenses, Total | | | | | | 10,351,000.0 | 10,420,000.0 | 13,707,000.0 | 13,957,000.0 | 13,656,000.0 | 13,399,000.0 |
Depreciation & Amortization | | | | | | 21,406,000.0 | 23,178,000.0 | 28,788,000.0 | 31,539,000.0 | 33,255,000.0 | 32,318,000.0 |
| | | | | | -849,000.0 | -629,000.0 | -40,000.0 | -41,000.0 | 273,000.0 | -9,000.0 |
Other Operating Expenses, Total | | | | | | 30,908,000.0 | 32,969,000.0 | 42,455,000.0 | 45,455,000.0 | 47,184,000.0 | 45,708,000.0 |
| | | | | | 38,624,000.0 | 42,283,000.0 | 43,332,000.0 | 44,225,000.0 | 45,464,000.0 | 46,287,000.0 |
| | | | | | -3,507,000.0 | -4,240,000.0 | -4,520,000.0 | -4,365,000.0 | -4,033,000.0 | -4,486,000.0 |
Interest And Investment Income | | | | | | 1,014,000.0 | 1,092,000.0 | 799,000.0 | 558,000.0 | 878,000.0 | 1,009,000.0 |
| | | | | | -2,493,000.0 | -3,148,000.0 | -3,721,000.0 | -3,807,000.0 | -3,155,000.0 | -3,477,000.0 |
Income (Loss) On Equity Invest. | | | | | | 53,000.0 | -166,000.0 | -246,000.0 | -78,000.0 | -87,000.0 | -89,000.0 |
Currency Exchange Gains (Loss) | | | | | | 68,000.0 | -86,000.0 | -86,000.0 | 50,000.0 | 256,000.0 | 47,000.0 |
| | | | | | 36,252,000.0 | 38,883,000.0 | 39,279,000.0 | 40,390,000.0 | 42,478,000.0 | 42,768,000.0 |
| | | | | | — | — | — | — | — | — |
| | | | | | — | — | -104,000.0 | -277,000.0 | — | — |
Gain (Loss) On Sale Of Investments | | | | | | — | -1,172,000.0 | -634,000.0 | 3,432,000.0 | -6,438,000.0 | -3,536,000.0 |
| | | | | | — | — | — | — | — | — |
| | | | | | 153,000.0 | 197,000.0 | 234,000.0 | 133,000.0 | 299,000.0 | 192,000.0 |
| | | | | | 36,405,000.0 | 37,908,000.0 | 38,775,000.0 | 43,678,000.0 | 36,339,000.0 | 39,424,000.0 |
| | | | | | 9,426,000.0 | 10,316,000.0 | 9,212,000.0 | 9,730,000.0 | 8,659,000.0 | 9,171,000.0 |
Earnings From Continuing Operations | | | | | | 26,979,000.0 | 27,592,000.0 | 29,563,000.0 | 33,948,000.0 | 27,680,000.0 | 30,253,000.0 |
| | | | | | -8,947,000.0 | -8,929,000.0 | -8,759,000.0 | -9,188,000.0 | -6,927,000.0 | -6,582,000.0 |
| | | | | | 18,032,000.0 | 18,663,000.0 | 20,804,000.0 | 24,760,000.0 | 20,753,000.0 | 23,671,000.0 |
Net Income to Common Incl Extra Items | | | | | | 18,032,000.0 | 18,663,000.0 | 20,804,000.0 | 24,760,000.0 | 20,753,000.0 | 23,671,000.0 |
Net Income to Common Excl. Extra Items | | | | | | 18,032,000.0 | 18,663,000.0 | 20,804,000.0 | 24,760,000.0 | 20,753,000.0 | 23,671,000.0 |
| | | | | | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 |
Weighted Avg. Shares Outstanding | | | | | | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 |
Weighted Avg. Shares Outstanding Dil | | | | | | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 | 99,062.2 |
| | | | | | 182.0 | 188.4 | 210.0 | 249.9 | 209.5 | 239.0 |
| | | | | | 182.0 | 188.4 | 210.0 | 249.9 | 209.5 | 239.0 |
| | | | | | 58,804,000.0 | 64,296,000.0 | 65,522,000.0 | 68,830,000.0 | 71,305,000.0 | 69,736,000.0 |