Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Securities (Tables)

v3.8.0.1
Note 4 - Securities (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Unrealized Gain (Loss) on Investments [Table Text Block]
    Amortized Cost   Gross Unrealized Gain   Gross Unrealized Loss   Fair Value
March 31, 2018  
(In Thousands)
Available for sale debt securities                                
U.S. Treasury and government sponsored agencies   $
58,025
    $
5
    $
(777
)   $
57,252
 
Mortgage-backed securities    
294,582
     
609
     
(6,874
)    
288,318
 
State and municipal securities    
123,123
     
522
     
(856
)    
122,789
 
Corporate debt    
91,409
     
1,376
     
(509
)    
92,276
 
Total   $
567,139
    $
2,512
    $
(9,016
)   $
560,635
 
Held to maturity debt securities                                
State and municipal securities   $
250
    $
-
    $
-
    $
250
 
Total   $
250
    $
-
    $
-
    $
250
 
                                 
December 31, 2017                                
Available for sale debt securities                                
U.S. Treasury and government sponsored agencies   $
55,567
    $
38
    $
(249
)   $
55,356
 
Mortgage-backed securities    
278,177
     
1,006
     
(2,685
)    
276,498
 
State and municipal securities    
134,641
     
761
     
(553
)    
134,849
 
Corporate debt    
69,996
     
1,416
     
(35
)    
71,377
 
Total   $
538,381
    $
3,221
    $
(3,522
)   $
538,080
 
Held to maturity debt securities                                
State and municipal securities   $
250
    $
-
    $
-
    $
250
 
Total   $
250
    $
-
    $
-
    $
250
 
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
    March 31, 2018   December 31, 2017
    Amortized
Cost
  Fair
Value
  Amortized
Cost
  Fair
Value
    (In thousands)
Available for sale debt securities                                
Due within one year   $
45,864
    $
45,909
    $
22,122
    $
22,172
 
Due from one to five years    
194,445
     
193,930
     
160,773
     
160,563
 
Due from five to ten years    
29,371
     
29,472
     
73,362
     
74,684
 
Due after ten years    
2,877
     
3,006
     
3,947
     
4,163
 
Mortgage-backed securities    
294,582
     
288,318
     
278,177
     
276,498
 
    $
567,139
    $
560,635
    $
538,381
    $
538,080
 
                                 
Held to maturity debt securities                                
Due from one to five years   $
250
    $
250
    $
250
    $
250
 
    $
250
    $
250
    $
250
    $
250
 
Gain (Loss) on Securities [Table Text Block]
    Less Than Twelve Months   Twelve Months or More   Total
    Gross       Gross       Gross    
    Unrealized       Unrealized       Unrealized    
    Losses   Fair Value   Losses   Fair Value   Losses   Fair Value
    (In Thousands)
March 31, 2018:                                                
U.S. Treasury and government sponsored agencies   $
(635
)   $
54,191
    $
(142
)   $
2,881
    $
(777
)   $
57,072
 
Mortgage-backed securities    
(4,046
)    
200,071
     
(2,828
)    
71,042
     
(6,874
)    
271,113
 
State and municipal securities    
(716
)    
64,676
     
(140
)    
6,642
     
(856
)    
71,318
 
Corporate debt    
(509
)    
26,389
     
-
     
-
     
(509
)    
26,389
 
Total   $
(5,906
)   $
345,327
    $
(3,110
)   $
80,565
    $
(9,016
)   $
425,892
 
                                                 
December 31, 2017:                                                
U.S. Treasury and government sponsored agencies   $
(151
)   $
33,401
    $
(98
)   $
2,926
    $
(249
)   $
36,327
 
Mortgage-backed securities    
(986
)    
140,432
     
(1,699
)    
75,903
     
(2,685
)    
216,335
 
State and municipal securities    
(450
)    
66,637
     
(103
)    
6,648
     
(553
)    
73,285
 
Corporate debt    
(35
)    
6,955
     
-
     
-
     
(35
)    
6,955
 
Total   $
(1,622
)   $
247,425
    $
(1,900
)   $
85,477
    $
(3,522
)   $
332,902