XML 18 R33.htm IDEA: XBRL DOCUMENT v2.4.1.9
Intangible Assets Amortization expense (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 28, 2015
Finite Lived Intangible Assets Future Amortization Expense [Line Items]  
Remaining 2015 $ 20us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 66us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 57us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 55us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 46us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter $ 521us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive