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COMPREHENSIVE INCOME (LOSS) (Tables)
 3 Months Ended
Oct. 31, 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, 2019
$
5,017

 
$
(4,079
)
 
$
96

 
$
1,034

Foreign currency translation adjustment
13

 
—

 
—

 
13

Pension liability adjustments
—

 
(2
)
 
—

 
(2
)
Net current-period other comprehensive income (loss)
13

 
(2
)
 
—

 
11

Accumulated other comprehensive income (loss) at October 31, 2019
$
5,030

 
$
(4,081
)
 
$
96

 
$
1,045