XML 21 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
(5) Redeemable Preferred Stock (Detail) - (Table 1) (USD $)
Sep. 30, 2012
Mar. 31, 2012
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 September 30, 2012 and March 31, 2012; redemption and liquidation value $3,539,573 at September 30, 2012 $ 2,845,669 $ 2,569,347