(7) Derivative Financial Instruments (Tables)

3 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

Schedule of derivative instruments

	Warrant  Derivative
Balances at April 1, 2012	$	3,005,319
Fair value adjustments		611,702
Balances at June 30, 2012	$	3,617,021
Balances at April 1, 2013	$	4,664,894
Fair value adjustments		(313,830	)
Balances at June 30, 2013	$	4,351,064