Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities, Other Current Liabilities and Other Liabilities (Details) - Accrued liabilities

v3.3.0.814
Accrued Liabilities, Other Current Liabilities and Other Liabilities (Details) - Accrued liabilities - USD ($)
$ in Thousands
Jul. 31, 2015
Jul. 31, 2014
Accrued liabilities [Abstract]    
Legal $ 4,183 $ 4,721
Payroll, benefits, severance and commissions 3,907 4,959
Professional fees 678 638
Research and development 300 400
Other 2,229 2,199
$ 11,297 $ 12,917