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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 23,958 | $ 186,811
Restricted cash |  | 365
Short-term investments | 15,000 | 14,500
Accounts receivable, net | 90,064 | 88,074
Inventories: |  |
Finished goods | 24,170 | 28,218
Work in progress | 2,743 | 2,763
Raw materials | 26,782 | 25,605
Total inventories | 53,695 | 56,586
Supplies, prepaid items and other: |  |
Prepaid insurance | 2,611 | 13,752
Precious metals | 14,398 | 12,838
Supplies | 17,220 | 15,927
Prepaid and refundable income taxes | 8,709 | 7,387
Other | 4,175 | 5,438
Total supplies, prepaid items and other | 47,113 | 55,342
Deferred income taxes | 20,385 | 17,204
Total current assets | 250,215 | 418,882
Property, plant and equipment, net | 874,575 | 619,205
Other assets: |  |
Noncurrent restricted cash and cash equivalents |  | 45,969
Noncurrent restricted investments |  | 25,000
Intangible and other, net | 32,204 | 27,949
Total other assets | 32,204 | 98,918
Total assets | 1,156,994 | 1,137,005
Current liabilities: |  |
Accounts payable | 110,950 | 81,456
Short-term financing | 1,204 | 11,955
Accrued and other liabilities | 46,317 | 51,166
Current portion of long-term debt | 23,849 | 10,680
Total current liabilities | 182,320 | 155,257
Long-term debt | 472,599 | 446,638
Noncurrent accrued and other liabilities | 17,863 | 17,934
Deferred income taxes | $ 73,182 | $ 83,128
Commitments and contingencies (Note 8) |  |
Stockholders' equity: |  |
Common stock, $.10 par value; 75,000,000 shares authorized, 27,131,724 shares issued (26,968,212 shares at December 31, 2014) | $ 2,713 | $ 2,697
Capital in excess of par value | 174,500 | 170,537
Retained earnings | 259,191 | 286,188
Stockholders equity including treasury stock | 439,404 | 462,422
Less treasury stock, at cost: |  |
Common stock, 4,320,462 shares | 28,374 | 28,374
Total stockholders' equity | 411,030 | 434,048
Total Liabilities and Stockholders' equity | 1,156,994 | 1,137,005
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

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