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REVENUE FROM CONTRACTS WITH CUSTOMERS Disaggregation of Revenue (Tables)
12 Months Ended
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue [Table Text Block]

Disaggregation of Revenue:

Deposit fees and other service charges for the years ended December 31, 2019, 2018 and 2017 are summarized as follows (in thousands):
 
Years Ended
December 31
 
2019
 
2018
 
2017
Deposit service charges
19,236

 
18,089

 
16,725

Debit and credit interchange fees
27,753

 
31,713

 
28,358

Debit and credit card expense
(8,527
)
 
(8,511
)
 
(7,390
)
Merchant services income
13,111

 
10,226

 
10,159

Merchant services expenses
(10,512
)
 
(7,767
)
 
(8,335
)
Other service charges
5,571

 
4,324

 
3,935

Total deposit fees and other service charges
46,632

 
48,074

 
43,452