Values in US Thousands
  12-2019 12-2018 12-2017 12-2016
Assets:
Current Assets
Cash & Cash Equivalents 5,088,000 5,915,000 6,325,000 3,610,000
Marketable Securities 5,139,000 1,710,000 3,772,000 50,000
Receivables 3,401,000 4,067,000 4,320,000 3,414,000
Prepaid Expenses 2,259,000 575,000 1,035,000 517,000
Inventories 1,026,000 1,007,000 1,060,000 1,018,000
Total $ 16,913,000 $ 13,274,000 $ 16,512,000 $ 8,609,000
Non-Current Assets
Prop, Plant and Equip, Net 42,269,000 45,698,000 45,683,000 58,331,000
Equity and Other Investments 8,687,000 9,329,000 9,599,000 21,091,000
Other Non-Current Assets 2,645,000 1,679,000 1,568,000 1,741,000
Total $ 53,601,000 $ 56,706,000 $ 56,850,000 $ 81,163,000
Total Assets $ 70,514,000 $ 69,980,000 $ 73,362,000 $ 89,772,000
Liabilities:
Current Liabilities
Short-Term Debt 105,000 112,000 2,575,000 1,089,000
Accounts Payable 3,200,000 3,895,000 4,030,000 3,653,000
Income Tax Payable 1,030,000 1,320,000 1,038,000 484,000
Other Current Liabilities 2,708,000 2,068,000 1,754,000 1,683,000
Total $ 7,043,000 $ 7,395,000 $ 9,397,000 $ 6,909,000
Non-Current Liabilities
Long-Term Debt 14,790,000 14,856,000 17,128,000 26,186,000
Deferred Income Taxes 4,634,000 5,021,000 5,282,000 8,949,000
Minority Interest 68,000 48,000 62,000 56,000
Other Non-Current Liabilities 8,929,000 10,596,000 10,692,000 12,446,000
Total $ 28,421,000 $ 30,521,000 $ 33,164,000 $ 47,637,000
Total Liabilities $ 35,464,000 $ 37,916,000 $ 42,561,000 $ 54,546,000
Shareholders' Equity:
Common Shares 18,000 18,000 18,000 18,000
Additional Paid-in Capital 46,983,000 46,879,000 46,622,000 46,507,000
Retained Earnings 39,742,000 34,010,000 29,391,000 31,548,000
Treasury Shares -46,405,000 -42,905,000 -39,906,000 -36,906,000
Other Equity -5,288,000 -5,938,000 -5,324,000 -5,941,000
Total $ 35,050,000 $ 32,064,000 $ 30,801,000 $ 35,226,000
Total Liabilities & Shareholders' Equity $ 70,514,000 $ 69,980,000 $ 73,362,000 $ 89,772,000