10. Segment and Geographic Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, amount	$ 11,241,164	$ 14,691,186
Net sales, % of total	100.00%	100.00%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, amount	10,541,921	13,424,789
Net sales, % of total	94.00%	91.00%
Outside United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales, amount	$ 699,243	$ 1,266,397
Net sales, % of total	6.00%	9.00%