Annual report pursuant to Section 13 and 15(d)

Fair Value of Derivative Designated as Cash Flow Hedge Instrument (Detail)

v3.7.0.1
Fair Value of Derivative Designated as Cash Flow Hedge Instrument (Detail)
$ in Thousands
Apr. 30, 2017
USD ($)
Designated as Hedge Instrument | Interest Rate Swap  
Derivative liability:  
Interest rate swap contract $ 947