13. Significant Customer Concentrations (Details) - USD ($)	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Government Contracts Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	39.00%	23.00%
Government Contracts Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member] | Customer A [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Customer	16%
Customer Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member] | Customer A [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Customer	12%
Customer Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member] | Foreign Customers [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Revenues (in Dollars)	$ 2,438,228	$ 2,599,808
Credit Concentration Risk [Member] | Accounts Receivable [Member] | U.S. Government [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	3.00%	0.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Three Customers [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	72.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Three Customers [Member] | Minimum [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	14.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Three Customers [Member] | Maximum [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	37.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Four Customers [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage		63.00%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Four Customers [Member] | Minimum [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Customer		14%
Credit Concentration Risk [Member] | Accounts Receivable [Member] | Four Customers [Member] | Maximum [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage		18.00%
U.S. Distributor [Member] | Customer Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage		10.00%
U.S. Distributor [Member] | Customer Concentration Risk [Member] | Revenue, Product and Service Benchmark [Member] | Commercial Customers [Member]
13. Significant Customer Concentrations (Details) [Line Items]
Concentration Risk, Percentage	24.00%	38.00%