(6) Derivative Financial Instruments (Tables)

9 Months Ended

Dec. 31, 2012

Schedule of Derivative Instruments [Table Text Block]

	Warrant Derivative			Put Derivative			Total
Balances at April 1, 2012	$	3,005,319		$	—		$	3,005,319
Fair value adjustments		53,192			—			53,192
Balances at December 31, 2012	$	3,058,511		$	—		$	3,058,511
Balances at April 1, 2011	$	2, 837,143		$	5,272		$	2,842,415
Fair value adjustments		(1,012,675	)		(5,272	)		(1,017,947	)
Balances at December 31, 2011	$	1,824,468		$	—		$	1,824,468