Concentrations and Credit Risk (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) Suppliers	Dec. 31, 2017 USD ($) Suppliers	Mar. 31, 2018 USD ($)
Revenues [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	58.00%	53.00%	63.00%	55.00%
Number of customers	$ 3	$ 3	$ 3	$ 3
Revenues [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	21.00%	21.00%	17.00%	12.00%
Number of customers	$ 3	$ 3	$ 3	$ 3
Revenues [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	7.00%	17.00%	16.00%	24.00%
Number of customers	$ 3	$ 3	$ 3	$ 3
Accounts Receivable [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			45.00%		52.00%
Number of customers			$ 3		$ 4
Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			41.00%		14.00%
Number of customers			$ 3		$ 4
Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			11.00%		12.00%
Number of customers			$ 3		$ 4
Accounts Receivable [Member] | Customer 4 [Member]
Concentration Risk [Line Items]
Concentration risk, percentage					11.00%
Number of customers					$ 4
Purchases [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			75.00%	69.00%
Number of suppliers | Suppliers			4	7
Purchases [Member] | Supplier Four [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			40.00%
Number of suppliers | Suppliers			4
Purchases [Member] | Supplier Three [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			16.00%
Number of suppliers | Suppliers			3
Purchases [Member] | Supplier [Member]
Concentration Risk [Line Items]
Concentration risk, percentage			15.00%
Purchases [Member] | Supplier Seven [Member]
Concentration Risk [Line Items]
Concentration risk, percentage				31.00%
Number of suppliers | Suppliers				7
Purchases [Member] | Supplier Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage				9.00%
Number of suppliers | Suppliers				2