COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Sep. 30, 2012
Commitments and contingencies
Litigation costs	$ 0.5
Guarantees \| Film Production
Commitments and contingencies
Net purchase price of tax credits sold	$ 0.8
Period for guarantee of tax credits sold	4 years

Represents the approximate net purchase price for which the entity entered into an agreement to sell transferable tax credits.

No definition available.

Name:	noof_SaleOfTaxCreditsNetPurchasePrice
Namespace Prefix:	noof_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration