Expected Amortization Expenses (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013
Logility Stock
Schedule Of Estimated Future Amortization Expense [Line Items]
2014	$ 64
2015	6
2016
2017
2018
Finite Lived Intangible Assets, Amortization Expense, Net, Total	70
Acquired Finite Lived Intangible Assets
Schedule Of Estimated Future Amortization Expense [Line Items]
2014	472
2015	145
2016
2017
2018
Finite Lived Intangible Assets, Amortization Expense, Net, Total	617
Capitalized Software
Schedule Of Estimated Future Amortization Expense [Line Items]
2014	625
2016
2017
2018
Finite Lived Intangible Assets, Amortization Expense, Net, Total	$ 625