Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2014

Accrued Liabilities, Current [Abstract]

Schedule of accrued expenses

Accrued expenses at December 31, 2014 and 2013 consisted of the following:

	2014		2013
Payroll and vacation	$	328,972	$	198,968
Other		14,253		53,985
Total accrued expenses	$	343,225	$	252,953