10. Income Taxes (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
Computed expected tax provision (benefit)	$ (137,000)	$ 259,886	$ 106,000
Effect of permanent differences		4,662	30,000
Foreign taxes	34,641	24,000
Other(1)	61,770	126,062
Increase in valuation allowance	207,696
Release of valuation allowance		(309,000)	(629,000)
Total	$ 167,107	$ 105,610	$ (493,000)
Computed expected tax provision (benefit), Percent	(35.00%)	35.00%	34.00%
Effect of permanent differences, Percent	0.00%	0.60%	9.60%
Foreign taxes, Percent	8.90%	3.20%	0.00%
Other(1), Percent	15.80%	17.00%	0.00%
Increase in valuation allowance, Percent	53.10%	0.00%	0.00%
Release of valuation allowance, Percent	0.00%	(41.60%)	(202.00%)
Total, Percent	42.70%	14.20%	(158.40%)