v3.6.0.2

Consolidated Balance Sheets - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Current Assets: |  |
Cash | $ 2,596 | $ 2,407
Short-term investments | 289,806 | 284,523
Accounts receivable - net |  |
Trade | 128,662 | 138,309
Other | 9,603 | 6,469
Inventories of spare parts - net | 70,402 | 69,491
Prepaid expenses | 9,259 | 8,951
Deferred income taxes | 10,798 | 10,379
Income taxes receivable | 540 | 761
Total current assets | 521,666 | 521,290
Property and equipment - net | 903,977 | 883,529
Restricted cash and investments | 13,038 | 15,336
Other | 9,759 | 6,178
Total assets | 1,448,440 | 1,426,333
Current Liabilities: |  |
Accounts payable | 28,704 | 31,373
Accrued and other current liabilities | 28,346 | 44,759
Total current liabilities | 57,050 | 76,132
Long-term debt: |  |
Revolving credit facility | 134,000 | 57,500
Senior Notes issued March 17, 2014, net of unamortized debt issuance costs of $2,753 and $3,999, respectively | 497,247 | 496,001
Deferred income taxes | 151,713 | 153,645
Other long-term liabilities | 8,652 | 16,057
Commitments and contingencies (Note 12) |  |
Shareholders' Equity: |  |
Additional paid-in capital | 304,246 | 304,884
Accumulated other comprehensive income (loss) | (478) | (567)
Retained earnings | 294,441 | 321,121
Total shareholders' equity | 599,778 | 626,998
Total liabilities and shareholders' equity | 1,448,440 | 1,426,333
Voting Common Stock [Member] |  |
Shareholders' Equity: |  |
Common stock | 291 | 291
Non-Voting Common Stock [Member] |  |
Shareholders' Equity: |  |
Common stock | 1,278 | 1,269
Total shareholders' equity | $ 1,278 | $ 1,269

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