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LOAN COMMITMENTS AND OTHER RELATED ACTIVITIES (Tables)
 3 Months Ended
Mar. 31, 2019
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:
 
 
March 31, 2019
 
December 31, 2018
($ in thousands)
 
Fixed Rate
 
Variable Rate
 
Fixed Rate
 
Variable Rate
Commitments to extend credit (1)
 
$
2,168

 
$
261,740

 
$
2,167

 
$
288,770

Unused lines of credit
 
935

 
1,105,354

 
1,514

 
1,119,158

Letters of credit
 
1,793

 
6,786

 
1,266

 
8,561


(1)
Included no commitments to extend credit related to discontinued operations at December 31, 2018.