XML 13 R2.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Current assets:    
Cash and cash equivalents $ 47,216 $ 33,619
Accounts receivable, net 39,208 59,570
Inventories:    
Finished goods 13,327 20,415
Raw materials 1,552 1,441
Total inventories 14,879 21,856
Supplies, prepaid items and other:    
Prepaid insurance 4,763 10,535
Precious metals 6,640 7,411
Supplies 28,939 27,729
Prepaid and refundable income taxes 792 1,736
Other 1,434 1,284
Total supplies, prepaid items and other 42,568 48,695
Total current assets 143,871 163,740
Property, plant and equipment, net 986,737 1,014,038
Intangible and other assets, net 9,728 11,404
Total assets 1,140,336 1,189,182
Current liabilities:    
Accounts payable 51,278 55,992
Short-term financing 2,480 8,585
Accrued and other liabilities 21,387 35,573
Current portion of long-term debt 12,899 9,146
Total current liabilities 88,044 109,296
Long-term debt, net 403,464 400,253
Noncurrent accrued and other liabilities 10,656 11,691
Deferred income taxes 58,229 54,787
Commitments and contingencies (Note 7)
Stockholders' equity:    
Common stock, $.10 par value; 75,000,000 shares authorized, 31,280,685 shares issued 3,128 3,128
Capital in excess of par value 196,792 193,956
Retained earnings 207,750 256,214
Stockholders equity including treasury stock 410,670 456,298
Less treasury stock, at cost:    
Common stock, 2,667,122 shares (2,662,027 shares at December 31, 2017) 18,148 18,102
Total stockholders' equity 392,522 438,196
Total Liabilities and Stockholders' equity 1,140,336 1,189,182
Series E Preferred Stock [Member]    
Redeemable preferred stocks:    
Redeemable preferred stock, value 187,421 174,959
Series B Preferred Stock [Member]    
Stockholders' equity:    
Preferred stock, value 2,000 2,000
Series D Preferred Stock [Member]    
Stockholders' equity:    
Preferred stock, value $ 1,000 $ 1,000