Property and Equipment (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Property, Plant and Equipment [Table Text Block]

Property and equipment consists of the following:

	March 31,			December 31,
	2013			2012
Medical equipment	$	3,032,371		$	3,033,792
Office equipment		72,410			87,163
Manufacturing equipment		303,143			303,143
Leasehold improvements		390,911			390,911
		3,798,835			3,815,009
Less accumulated depreciation		(1,590,749	)		(1,374,928	)
	$	2,208,086		$	2,440,081

Property and equipment, net consisted of the following:

	December 31, 2012			December 31, 2011
Medical equipment	$	3,033,792		$	1,283,726
Office equipment		87,163			73,927
Manufacturing equipment		303,143			262,290
Leasehold improvements		390,911			—
		3,815,009			1,619,943
Less accumulated depreciation and amortization		(1,374,928	)		(641,050	)
	$	2,440,081		$	978,893