12. Significant Customer Concentrations (Details) - Schedules of Concentration of Risk, by Risk Factor (USD $)	3 Months Ended								12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2012
Concentration Risk [Line Items]
Sales	$ 1,905,000	$ 2,350,020	$ 2,394,950	$ 1,177,288	$ 5,170,878	$ 3,673,235	$ 3,674,354	$ 3,990,211	$ 7,827,258	$ 16,508,678	$ 16,508,678
United States [Member] | Sales [Member]
Concentration Risk [Line Items]
Sales									6,893,832		14,776,451
Foreign Countries [Member] | Sales [Member]
Concentration Risk [Line Items]
Sales									933,426		1,732,227
Sales [Member]
Concentration Risk [Line Items]
Sales									$ 7,827,258		$ 16,508,678