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Note 7 - Supplemental Disclosures of Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
    Three Months Ended
March 31,
    2018   2017
    (
In thousands
)
Cash payments for:        
Interest   $
351
    $
370
 
Taxes (net of refunds received)    
0
     
0
 
                 
Noncash investing activities:                
Transfers from loans to real estate acquired through foreclosure    
27
     
194