XML 38 R21.htm IDEA: XBRL DOCUMENT

Marketable Securities (Narrative) (Details) (USD $)	Dec. 31, 2012	Mar. 31, 2012
Schedule of Investments [Line Items]
Gross unrealized losses	$ (27,166)	$ (108,441)
Corporate Bonds [Member]
Schedule of Investments [Line Items]
Gross unrealized losses	$ (20,869)	$ (76,434)

- Definition

This item represents the excess of amortized cost basis over fair value of securities in a loss position and which are categorized neither as held-to-maturity nor trading securities.

+ References+ Details