Accrued Expenses

12 Months Ended

Dec. 31, 2012

Accrued Expenses [Abstract]

Accrued Expenses

(7) Accrued Expenses

Accrued expenses consist of the following:

	As of December 31,
	2012		2011
Accrued payroll and related expenses	$	377,403	$	291,407
Accrued professional services		29,829		11,553
Other		77,228		80,465
	$	484,460	$	383,425