Accrued Expenses

12 Months Ended

Dec. 31, 2013

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

4. Accrued Expenses

Accrued expenses consist of the following:

	2013		2012
Accrued payroll and employee benefits	$	185,937	$	360,702
Accrued bonus expense		251,700		90,000
Accrued vacation expense		267,080		119,703
Accrued hair collection expense		119,587		113,355
Accrued audit and tax consulting		144,018		110,491
Accrued payable for equipment purchases		1,161,255		497,696
Accrued payable for building maintenance		142,340		63,785
Other accrued expenses		176,003		57,809
Total Accrued Expenses	$	2,447,920	$	1,413,541