5. Accrued Expenses (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Commissions payable	$ 282,525	$ 115,090
Payroll payable	51,669	43,544
Vacation payable	37,360	27,703
Taxes payable	33,891	14,833
Other accrued expenses	20,168	6,153
Total accrued expenses	$ 425,613	$ 207,323