Annual report pursuant to Section 13 and 15(d)

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)

v2.4.1.9
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) (USD $)
Feb. 28, 2015
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Cash balance insured by FDIC $ 250,000us-gaap_CashFDICInsuredAmount
Money market funds $ 1,400,000us-gaap_MoneyMarketFundsAtCarryingValue
Minimum [Member]  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Certificates of deposit, interest rate 0.40%us-gaap_WeightedAverageRateDomesticDepositCertificatesOfDeposit
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]  
Organization Consolidation And Presentation Of Financial Statements [Line Items]  
Certificates of deposit, interest rate 0.55%us-gaap_WeightedAverageRateDomesticDepositCertificatesOfDeposit
/ us-gaap_RangeAxis
= us-gaap_MaximumMember