7. Income Taxes (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Net operating loss carryforward	$ 5,501,500	$ 5,559,500
Deferred Tax Accrued Vacation and Commissions	312,200	261,800
Fixed assets	48,100	46,100
Allowance for doubtful accounts	100	53,400
AMT tax credit carryforward	6,600	9,500
Other	9,700	8,200
Subtotal	5,878,200	5,938,500
Valuation allowance	(5,878,200)	(5,938,500)
Total