10. Line of Credit (Details) - USD ($)	1 Months Ended		12 Months Ended
	Apr. 30, 2017	Mar. 31, 2017	Mar. 31, 2017	Mar. 31, 2016
10. Line of Credit (Details) [Line Items]
Proceeds from Lines of Credit		$ 200,000	$ 200,000	$ 0
Long-term Line of Credit		200,000	$ 200,000
Line of Credit [Member]
10. Line of Credit (Details) [Line Items]
Line of Credit Facility, Expiration Date			Mar. 31, 2018
Line of Credit Facility, Maximum Borrowing Capacity		$ 1,000,000	$ 1,000,000
Line of Credit Facility, Interest Rate at Period End		4.732%	4.732%
Line of Credit Facility, Remaining Borrowing Capacity		$ 800,000	$ 800,000
Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]
10. Line of Credit (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate			3.75%
Subsequent Event [Member]
10. Line of Credit (Details) [Line Items]
Proceeds from Lines of Credit	$ 200,000