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Note 6 - Supplemental Disclosures of Cash Flow Information (Tables)
6 Months Ended
Jun. 30, 2017
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
   
Six Months Ended
 
 
June 30,
 
 
2017
 
2016
 
 
(In thousands)
Cash payments for:                
Interest   $
724
    $
978
 
Taxes (net of refunds received)    
1,430
     
54
 
                 
Noncash investing activities:                
Transfers from loans to real estate acquired through foreclosure    
416
     
446