22. Subsequent Events (Details) - Line of Credit [Member] - USD ($)	1 Months Ended	2 Months Ended	3 Months Ended		12 Months Ended
	Jun. 30, 2019	Oct. 31, 2018	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2019
22. Subsequent Events (Details) [Line Items]
Line of Credit Facility, Borrowing Capacity, Description					Borrowing base calculation tied to accounts receivable and inventories.
Line of Credit Facility, Expiration Date					May 31, 2019
Line of Credit Facility, Interest Rate at Period End			6.24863%		6.24863%
Line of Credit Facility, Collateral					collateralized by substantially all of the assets of the Company
Line of Credit Facility, Periodic Payment, Principal		$ 50,000	$ 10,000	$ 5,000
Subsequent Event [Member]
22. Subsequent Events (Details) [Line Items]
Repayments of Long-term Lines of Credit	$ 10,000
Line of Credit Facility, Borrowing Capacity, Description	Borrowing base calculation tied to accounts receivable and inventories.
Line of Credit Facility, Expiration Date	Mar. 31, 2020
Line of Credit Facility, Collateral	collateralized by substantially all of the assets of the Company
Line of Credit Facility, Periodic Payment, Principal	$ 10,000
Debt Instrument, Frequency of Periodic Payment	per month
London Interbank Offered Rate (LIBOR) [Member]
22. Subsequent Events (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate					3.75%
London Interbank Offered Rate (LIBOR) [Member] | Subsequent Event [Member]
22. Subsequent Events (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.75%