(6) Redeemable Preferred Stock (Detail) - (Table 1) (USD $)	Mar. 31, 2013	Mar. 31, 2012
Equity [Abstract]
Series D Convertible Participating Preferred Stock, par value $0.001, stated value $1.00, 2,500,000 shares designated, 2,500,000 shares issued and outstanding at March 31,2013; redemption and liquidation value $3,732,681 at March 31, 2013	$ 3,132,882	$ 2,569,347

Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant