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LOAN COMMITMENTS AND OTHER RELATED ACTIVITIES (Tables) | 6 Months Ended
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Jun. 30, 2016
Commitments and Contingencies Disclosure [Abstract] |
Contractual Amount of Financial Instruments with Off-Balance-Sheet Risk | The contractual amount of financial instruments with off-balance-sheet risk was as follows for the dates indicated:
| June 30, 2016 |  | December 31, 2015
| Fixed Rate |  | Variable Rate |  | Fixed Rate |  | Variable Rate
| (In thousands)
Commitments to extend credit | $ | 10,697 |  |  | $ | 219,865 |  |  | $ | 40,312 |  |  | $ | 99,026 |
Unused lines of credit | 12,354 |  |  | 698,215 |  |  | 6,044 |  |  | 508,295 |
Letters of credit | 1,377 |  |  | 13,790 |  |  | 2,611 |  |  | 11,278 |

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