7. Income Taxes (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Net operating loss carryforward	$ 5,453,200	$ 5,468,700
Accrued commissions	324,600	379,500
Fixed assets	48,200	48,100
Accrued Vacation	35,900	31,900
Allowance for doubtful accounts	0	300
AMT tax credit carryforward	6,600	600
Other	8,000	8,800
Subtotal	5,876,500	5,906,000
Valuation allowance	(5,876,500)	(5,906,000)
Total	$ 0	$ 0