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Note 6 - Comprehensive Income (Tables)
9 Months Ended
Jan. 31, 2017
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]
($ in thousands)
 
Amount Before Tax
   
Tax Expense/(Benefit)
   
Amount Net of Tax
 
Change in unrealized gains on securities
  $
271
    $
(96
)   $
175
 
Less: Gains realized in net income
   
(39
)    
14
     
(25
)
    $
232
    $
(82
)   $
150
 
($ in thousands)
 
Amount Before Tax
   
Tax Expense/(Benefit)
   
Amount Net of Tax
 
Change in unrealized losses on securities
  $
(147
)   $
52
    $
(95
)
Less: Gains realized in net income
   
(105
)    
37
     
(68
)
Add: Losses realized in net income
   
15
     
(5
)    
10
 
    $
(237
)   $
84
    $
(153
)