XML 40 R30.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 6 - Comprehensive Income (Tables)
9 Months Ended
Jan. 31, 2022
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]

($ in thousands)

 

Amount Before Tax

  

Tax (Expense) /

Benefit

  

Amount Net of

Tax

 

Change in unrealized losses on available-for-sale fixed income securities

 $(5) $1  $(4)
  $(5) $1  $(4)

($ in thousands)

 

Amount Before Tax

  

Tax (Expense) /

Benefit

  

Amount Net of

Tax

 

Change in unrealized gains on available-for-sale fixed income securities

 $(142) $37  $(105)
  $(142) $37  $(105)