Related Party Transactions (Details) (USD $)	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Related Party Transactions (Textual) [Abstract]
Standard fees and commissions	$ 147,000	$ 210,000
Wilmington trust company [Member]
Related Party Transaction [Line Items]
Indenture trustee fees	$ 0	$ 480,000

Those fees charged for services related to holding, advising, and managing customer investment assets. These account fees usually charged annually or semi-annually, on a per security basis, for the costs of services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

Name:	us-gaap_CustodyFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration