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Short-Term Borrowings (Tables)
12 Months Ended
Dec. 31, 2015
Short-Term Borrowings [Abstract]  
Information related to short-term borrowings
Information related to short-term borrowings is summarized as follows:

(In thousands)
 
2015
  
2014
  
2013
 
Federal funds purchased
 
  
  
 
Balance at year-end
 
$
99,500
  
$
68,000
  
$
130,000
 
Average during the year
  
97,424
   
110,154
   
39,907
 
Maximum month end balance
  
159,000
   
183,000
   
130,000
 
Weighted average rate during the year
  
0.36
%
  
0.29
%
  
0.26
%
Weighted average rate at December 31
  
0.51
%
  
0.34
%
  
0.18
%
 
            
Securities sold under repurchase agreements
            
Balance at year-end
 
$
167,981
  
$
148,802
  
$
176,042
 
Average during the year
  
162,201
   
165,858
   
169,352
 
Maximum month end balance
  
178,326
   
182,861
   
185,871
 
Weighted average rate during the year
  
0.06
%
  
0.06
%
  
0.06
%
Weighted average rate at December 31
  
0.06
%
  
0.06
%
  
0.05
%
 
            
Other short-term borrowings
            
Balance at year-end
 
$
175,000
  
$
100,000
  
$
150,000
 
Average during the year
  
80,260
   
106,438
   
71,589
 
Maximum month end balance
  
175,000
   
320,000
   
210,000
 
Weighted average rate during the year
  
0.42
%
  
0.40
%
  
0.43
%
Weighted average rate at December 31
  
0.56
%
  
0.36
%
  
0.55
%