Annual report pursuant to Section 13 and 15(d)

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

v3.20.2
Financial Instruments - Fair Value of Derivative Designated as Cash Flow Hedge Instrument (Detail)
$ in Thousands
Apr. 30, 2019
USD ($)
Designated as Hedge Instrument | Interest Rate Swap  
Derivative asset:  
Interest rate swap contract $ 619