Accrued Expenses

12 Months Ended

Dec. 31, 2012

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

4. Accrued Expenses

Accrued expenses consist of the following:

	2012		2011
Accrued payroll and employee benefits	$	570,405	$	979,686
Accrued hair collection expense		113,355		35,676
Accrued audit and tax consulting		110,491		106,945
Accrued payable for equipment purchases		497,696		—
Other accrued expenses		121,594		199,549
Total Accrued Expenses	$	1,413,541	$	1,321,856