13. Significant Customer Concentrations (Details) - USD ($)	3 Months Ended								12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2016	Mar. 31, 2015
13. Significant Customer Concentrations (Details) [Line Items]
Revenue, Net (in Dollars)	$ 6,169,651	$ 5,970,865	$ 6,818,390	$ 5,845,919	$ 6,449,125	$ 5,030,097	$ 3,587,674	$ 3,129,076	$ 24,804,825	$ 18,195,972
Sales Revenue, Goods, Net [Member] | Government Contracts Concentration Risk [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									79.00%	77.00%
Foreign Customers [Member] | Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Revenue, Net (in Dollars)									$ 1,900,724	$ 1,809,495
U.S. Government [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									37.00%	59.00%
Individual Customer [Member] | Accounts Receivable [Member] | Credit Concentration Risk [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									27.00%
U.S. Distributor [Member] | Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage									21.00%	22.00%