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COMPREHENSIVE INCOME (LOSS) (Tables)
 9 Months Ended
Apr. 30, 2019
Equity [Abstract]  
Accumulated Other Comprehensive Items
Accumulated other comprehensive items consist of the following:
 
Foreign
currency
items
 
Pension
items
 
Unrealized
gains
(losses) on
securities
 
Total
 
(In thousands)
Accumulated other comprehensive income (loss) at July 31, 2018
$
6,348

 
$
(3,795
)
 
$
181

 
$
2,734

Foreign currency translation adjustment
(276
)
 
—

 


 
(276
)
Net unrealized holding loss on securities
—

 
—

 
(86
)
 
(86
)
Pension liability adjustments
—

 
(64
)
 
—

 
(64
)
Net current-period other comprehensive loss
(276
)
 
(64
)
 
(86
)
 
(426
)
Accumulated other comprehensive income (loss) at April 30, 2019
$
6,072

 
$
(3,859
)
 
$
95

 
$
2,308