XML 88 R74.htm IDEA: XBRL DOCUMENT v3.7.0.1
BUSINESS EMAIL COMPROMISE FRAUD LOSS (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Unusual or Infrequent Item [Line Items]          
Business e-mail compromise (BEC) fraud (recovery)/ loss     $ 0 $ (8,294) $ 39,137
Business e-mail compromise fraud loss          
Unusual or Infrequent Item [Line Items]          
Aggregate funds transferred overseas in fraud loss $ 46,700        
Amount recovered from fraud loss       8,600 $ 8,100
Business e-mail compromise (BEC) fraud (recovery)/ loss   $ 39,100      
Unusual or infrequent item, amount recovered, net       8,300  
Unusual or infrequent item, professional service fees       $ 300  
Remaining amount to be recovered     $ 30,000