XML 76 R65.htm IDEA: XBRL DOCUMENT v3.19.1
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2019
Jan. 31, 2018
Schedule of accumulated balances for each classification of other comprehensive income (loss)        
Beginning balance     $ (4,972)  
Other comprehensive income attributable to IDT Corporation $ (38) $ 210 484 $ (188)
Ending balance (4,455)   (4,455)  
Unrealized Gain (Loss) on Available-for-Sale Securities [Member]        
Schedule of accumulated balances for each classification of other comprehensive income (loss)        
Beginning balance     (34)  
Adjustment from the adoption of change in accounting for equity investments (see Note 8)     33  
Adjusted balance, August 1, 2018     (1)  
Other comprehensive income attributable to IDT Corporation     1  
Ending balance    
Foreign Currency Translation [Member]        
Schedule of accumulated balances for each classification of other comprehensive income (loss)        
Beginning balance     (4,938)  
Adjustment from the adoption of change in accounting for equity investments (see Note 8)      
Adjusted balance, August 1, 2018     (4,938)  
Other comprehensive income attributable to IDT Corporation     483  
Ending balance (4,455)   (4,455)  
Accumulated Other Comprehensive Loss [Member]        
Schedule of accumulated balances for each classification of other comprehensive income (loss)        
Beginning balance     (4,972)  
Adjustment from the adoption of change in accounting for equity investments (see Note 8)     33  
Adjusted balance, August 1, 2018     (4,939)  
Other comprehensive income attributable to IDT Corporation     484  
Ending balance $ (4,455)   $ (4,455)