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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT (Details 2) - USD ($) $ / shares in Units, shares in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Condensed financial statements |  |  |
Income from operations before income tax expense | $ 98,215,000 | $ 99,106,000 | $ 98,469,000
Net Income | $ 60,484,000 | $ 61,058,000 | $ 62,686,000
Weighted Average Number of Shares Outstanding (in shares) | 37,389 | 38,658 | 38,639
Basic Earnings Per Common Share (in dollars per share) | $ 1.61 | $ 1.57 | $ 1.61
Weighted Average Number of Diluted Common Shares Outstanding | 37,614 | 38,880 | 38,869
Fully Diluted Earnings per Common Share (in dollars per share) | $ 1.60 | $ 1.57 | $ 1.61
AWR |  |  |
Condensed financial statements |  |  |
Maximum borrowing capacity on line of credit | $ 100,000,000.0 |  |
Operating revenues and other income | 98,000 | $ 81,000 | $ 227,000
Operating Expenses and Other Expenses | 11,000 | 48,000 | 8,000
Operating income / (loss) | 87,000 | 33,000 | 219,000
Equity in earnings of subsidiaries | 59,587,000 | 60,029,000 | 60,205,000
Income from operations before income tax expense | 59,674,000 | 60,062,000 | 60,424,000
Income tax expense (benefit) | (810,000) | (996,000) | (2,262,000)
Net Income | 60,484,000 | $ 61,058,000 | $ 62,686,000
Notes Receivable | Notes Payable, Other Payables [Member] | AWR |  |  |
Condensed financial statements |  |  |
Notes Receivable, Related Parties, Current | $ 0 |  |

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