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Parent Company Statements - Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
Assets: |  |  |  |
Other assets | $ 520,124 | $ 506,425 |  |
Total assets | 7,467,586 | 7,311,354 | $ 7,001,199 |
Liabilities: |  |  |  |
Subordinated notes | 45,000 | 45,000 |  |
Other liabilities | 69,314 | 73,010 |  |
Total liabilities | 6,725,346 | 6,597,999 |  |
Total liabilities and shareholders’ equity | 7,467,586 | 7,311,354 |  |
Parent Company |  |  |  |
Assets: |  |  |  |
Cash | 112,067 | 102,416 | $ 98,671 | $ 106,942
Investment in subsidiaries | 626,569 | 613,383 |  |
Debentures receivable from PNB | 25,000 | 25,000 |  |
Other investments | 2,962 | 2,341 |  |
Other assets | 26,651 | 23,443 |  |
Total assets | 793,249 | 766,583 |  |
Liabilities: |  |  |  |
Subordinated notes | 45,000 | 45,000 |  |
Other liabilities | 6,009 | 8,228 |  |
Total liabilities | 51,009 | 53,228 |  |
Total shareholders’ equity | 742,240 | 713,355 |  |
Total liabilities and shareholders’ equity | $ 793,249 | $ 766,583 |  |

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