13. INCOME TAXES (Details-Deferred tax assets and liabilities) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Accrued vacation	$ 0	$ 12,430
Accrued salaries	0	27,386
Charitable contributions	4,128	2,731
Reserve for bad debt	30,006	18,684
Stock options	4,411,279	4,237,988
Inventory Adjustment	3,326	0
Other	7,502	3,751
Net operating loss carryforward	6,183,779	5,193,118
Total gross deferred tax assets	10,640,020	9,496,088
Less: Deferred tax asset valuation allowance	(10,528,703)	(9,480,641)
Total net deferred tax assets	111,317	15,447
Deferred tax liabilities:
Depreciation	(111,317)	(15,447)
Total deferred tax liabilities	(111,317)	(15,447)
Total net deferred taxes	$ 0	$ 0