v3.7.0.1

Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Current Assets: |  |
Cash | $ 2,323 | $ 2,596
Short-term investments | 237,433 | 289,806
Accounts receivable – net |  |
Trade | 133,934 | 128,662
Other | 13,570 | 9,603
Inventories of spare parts – net | 76,155 | 70,402
Prepaid expenses | 13,131 | 9,259
Deferred income taxes | 10,798 | 10,798
Income taxes receivable | 414 | 540
Total current assets | 487,758 | 521,666
Property and equipment – net | 918,134 | 903,977
Restricted cash and investments | 12,396 | 13,038
Other assets | 10,172 | 9,759
Total assets | 1,428,460 | 1,448,440
Current Liabilities: |  |
Accounts payable | 27,791 | 28,704
Accrued and other current liabilities | 33,384 | 28,346
Total current liabilities | 61,175 | 57,050
Long-term debt: |  |
Revolving credit facility | 133,225 | 134,000
Senior Notes issued March 17, 2014, net of debt issuance costs of $2,129 and $2,753, respectively | 497,871 | 497,247
Deferred income taxes | 143,030 | 151,713
Other long-term liabilities | 9,098 | 8,652
Commitments and contingencies (Note 9) |  |
Shareholders’ Equity: |  |
Additional paid-in capital | 305,787 | 304,246
Accumulated other comprehensive loss | (254) | (478)
Retained earnings | 276,948 | 294,441
Total shareholders’ equity | 584,061 | 599,778
Total liabilities and shareholders’ equity | 1,428,460 | 1,448,440
Voting Common Stock [Member] |  |
Shareholders’ Equity: |  |
Common stock | 291 | 291
Non-Voting Common Stock [Member] |  |
Shareholders’ Equity: |  |
Common stock | 1,289 | 1,278
Total shareholders’ equity | $ 1,289 | $ 1,278

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