Annual report pursuant to Section 13 and 15(d)

Employee benefit plan (Tables)

v3.7.0.1
Employee benefit plan (Tables)
 12 Months Ended
Jul. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Substantially Funded [Table Text Block] The status of the Swiss Plan, which is substantially funded as of December 31, 2016, the latest plan year end, is as follows:

As of December 31,   2016     2015     2014  
Total Assets   $ 2,184     $ 2,149     $ 2,132  
                         
Accumulated Benefit Obligation   $ 2,432     $ 2,397     $ 2,421  
Funded status     90 %     90 %     88 %
Schedule of Contributions Plan [Table Text Block]
Fiscal Year ended July 31,   2016     2015     2014  
                         
Contributions   $ 224     $ 224     $ 279