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LOAN COMMITMENTS AND OTHER RELATED ACTIVITIES (Tables)
 6 Months Ended
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.