Concentrations (Schedule Of Revenue By Geographic Region) (Details) (USD $)	12 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Revenue	$ 25,934,907	$ 27,033,419	$ 28,579,220
United States [Member]
Revenue	11,159,443	12,006,493	13,334,563
Europe [Member]
Revenue	11,065,547	10,666,338	10,798,146
Asia [Member]
Revenue	3,374,202	3,979,862	4,130,930
Other Credit Derivatives [Member]
Revenue	$ 335,715	$ 380,726	$ 315,581

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration