Accrued Expenses (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Accrued Expenses [Line Items]
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