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LOAN COMMITMENTS AND OTHER RELATED ACTIVITIES (Tables) | 6 Months Ended
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Jun. 30, 2018
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, 2018 |  | December 31, 2017
($ in thousands) |  | Fixed Rate |  | Variable Rate |  | Fixed Rate |  | Variable Rate
Commitments to extend credit (1) |  | $ | 1,345 |  |  | $ | 320,865 |  |  | $ | 1,851 |  |  | $ | 335,654 |
Unused lines of credit |  | 1,754 |  |  | 1,213,416 |  |  | 19,085 |  |  | 1,309,170 |
Letters of credit |  | 1,044 |  |  | 9,888 |  |  | 1,050 |  |  | 12,976 |
(1) | Includes no commitments to extend credit related to discontinued operations at June 30, 2018 and December 31, 2017.

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