14. Significant Customer Concentrations (Details) - USD ($)	3 Months Ended								12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014
Foreign Customers [Member] | Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
14. Significant Customer Concentrations (Details) [Line Items]
Revenue, Net (in Dollars)									$ 1,809,495	$ 2,517,159
U.S. Government [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member]
14. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									59.00%	26.00%
Customer A and B [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member]
14. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage										60.00%
Sales Revenue, Goods, Net [Member] | Government Contracts Concentration Risk [Member]
14. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									77.00%	64.00%
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | U.S. Distributor [Member]
14. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									22.00%
Revenue, Net (in Dollars)	$ 6,449,125	$ 5,030,097	$ 3,587,674	$ 3,129,076	$ 4,504,706	$ 4,089,029	$ 4,034,581	$ 3,199,975	$ 18,195,972	$ 15,828,291