Note 19 - Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
           
Fair Value Measurements Using
  
(In thousands)


Available For Sale Investment Securities
  
Fair Value
    
Quoted Prices in
Active Markets for
Identical Assets
(Level 1)
    
Significant Other
Observable
Inputs
(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
  
                                 
December 31, 201
6
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Obligations of U.S. government-sponsored entities
   $
71,694
     $
-
     $
71,694
     $
-
  
Obligations of states and political subdivisions
    
132,292
      
-
      
132,292
      
-
  
Mortgage-backed securities – residential
    
224,307
      
-
      
224,307
      
-
  
Mortgage-backed securities – commercial
    
45,613
      
-
      
45,613
      
-
  
Corporate debt securities
    
6,125
      
-
      
6,125
      
-
  
Mutual funds and equity securities
    
833
      
833
      
-
      
-
  
Total
   $
480,864
     $
833
     $
480,031
     $
-
  
                                 
December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Obligations of U.S. government-sponsored entities
   $
106,906
     $
-
     $
106,906
     $
-
  
Obligations of states and political subdivisions
    
150,266
      
-
      
150,266
      
-
  
Mortgage-backed securities – residential
    
297,861
      
-
      
297,861
      
-
  
Mortgage-backed securities – commercial
    
20,584
      
-
      
20,584
      
-
  
Corporate debt securities
    
5,840
      
-
      
5,840
      
-
  
Mutual funds and equity securities
    
745
      
745
      
-
      
-
  
Total
   $
582,202
     $
745
     $
581,457
     $
-
  
Fair Value Measurements, Nonrecurring [Table Text Block]
           
Fair Value Measurements Using
  
(In thousands)



Description
  
Fair Value
    
Quoted Prices in
Active Markets
for Identical
Assets
(Level 1)
    
Significant
Other
Observable
Inputs
(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
  
December 31, 201
6
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Collateral-dependent Impaired Loans
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Real estate mortgage – construction and land development
   $
2,909
     $
-
     $
-
     $
2,909
  
Real estate mortgage – residential
    
3,137
      
-
      
-
      
3,137
  
Real estate mortgage – farmland and other commercial enterprises
    
351
      
 
      
 
      
351
  
Total
   $
6,397
     $
-
     $
-
     $
6,397
  
                                 
OREO
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Construction and land development
   $
4,883
     $
-
     $
-
     $
4,883
  
Residential real estate
    
234
      
-
      
-
      
234
  
Farmland and other commercial enterprises
    
1,070
      
-
      
-
      
1,070
  
Total
   $
6,187
     $
-
     $
-
     $
6,187
  
           
Fair Value Measurements Using
  
(In thousands)



Description
  
Fair Value
    
Quoted Prices in
Active Markets
for Identical
Assets
(Level 1)
    
Significant
Other
Observable
Inputs
(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
  
December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Collateral-dependent Impaired Loans
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Real estate mortgage – construction and land development
   $
2,908
     $
-
     $
-
     $
2,908
  
Real estate mortgage – residential
    
3,720
      
-
      
-
      
3,720
  
Total
   $
6,628
     $
-
     $
-
     $
6,628
  
                                 
OREO
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Construction and land development
   $
2,252
     $
-
     $
-
     $
2,252
  
Residential real estate
    
406
      
-
      
-
      
406
  
Farmland and other commercial enterprises
    
2,868
      
-
      
-
      
2,868
  
Total
   $
5,526
     $
-
     $
-
     $
5,526
  
Asset Impairment Charges on Assets Nonrecurring [Table Text Block]
(In thousands)
Years Ended December 31,
  
2016
    
2015
  
Impairment charges:
                
Collateral-dependent impaired loans
   $
858
     $
259
  
OREO
    
634
      
768
  
Total
   $
1,492
     $
1,027
  
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]
(In thousands)
  
Fair Value
 
Valuation Technique
  
Unobservable Inputs
  
Range
    
Weighted Average
  
December 31, 201
6
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
Collateral-dependent impaired loans
   $
6,397
  
Discounted appraisals
  
Marketability discount
  
0%
-
67.8%
      
3.5
 %
OREO
   $
6,187
  
Discounted appraisals
  
Marketability discount
  
0%
-
50.0%
      
11.2
 %
December 31, 201
5
 
 
 
 
 
  
 
 
 
  
 
 
 
 
 
 
Collateral-dependent impaired loans
   $
6,628
  
Discounted appraisals
  
Marketability discount
  
0%
-
8.3%
      
7.9
 %
OREO
   $
5,526
  
Discounted appraisals
  
Marketability discount
  
2.3%
-
26.9%
      
6.5
 %
Fair Value, by Balance Sheet Grouping [Table Text Block]
                   
Fair Value Measurements Using
  
(In thousands)
  
Carrying
Amount
    
Fair
Value
    
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
    
Significant
Other
Observable
Inputs

(Level 2)
    
Significant
Unobservable
Inputs
(Level 3)
  
December 31, 201
6
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents
   $
113,534
     $
113,534
     $
113,534
     $
-
     $
-
  
Held to maturity investment securities
    
3,488
      
3,597
      
-
      
3,597
      
-
  
Loans, net
    
961,631
      
962,437
      
-
      
-
      
962,437
  
Accrued interest receivable
    
5,019
      
5,019
      
-
      
5,019
      
-
  
Federal Home Loan Bank and Federal Reserve Bank Stock
    
9,840
      
N/A
      
-
      
-
      
-
  
                                         
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deposits
    
1,369,907
      
1,369,567
      
1,099,211
      
-
      
270,356
  
Federal funds purchased and short-term securities sold under agreements to repurchase
    
35,085
      
35,085
      
-
      
35,085
      
-
  
Securities sold under agreements to repurchase and other long-term borrowings
    
19,931
      
20,410
      
-
      
20,410
      
-
  
Subordinated notes payable to unconsolidated trusts
    
33,506
      
21,234
      
-
      
-
      
21,234
  
Accrued interest payable
    
321
      
321
      
-
      
321
      
-
  
                                         
December 31, 201
5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and cash equivalents
   $
120,493
     $
120,493
     $
120,493
     $
-
     $
-
  
Held to maturity investment securities
    
3,611
      
3,809
      
-
      
3,809
      
-
  
Loans, net
    
948,960
      
945,809
      
-
      
-
      
945,809
  
Accrued interest receivable
    
5,392
      
5,392
      
-
      
5,392
      
-
  
Federal Home Loan Bank and Federal Reserve Bank Stock
    
9,368
      
N/A
      
-
      
-
      
-
  
                                         
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deposits
    
1,368,994
      
1,369,016
      
1,043,616
      
-
      
325,400
  
Federal funds purchased and short-term securities sold under agreements to repurchase
    
34,353
      
34,353
      
-
      
34,353
      
-
  
Securities sold under agreements to repurchase and other long-term borrowings
    
120,280
      
126,964
      
-
      
126,964
      
-
  
Subordinated notes payable to unconsolidated trusts
    
48,970
      
31,515
      
-
      
-
      
31,515
  
Accrued interest payable
    
851
      
851
      
-
      
851
      
-