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Summary of Significant Accounting Policies (Details)			3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 01, 2018	Dec. 22, 2017	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2020 USD ($) segment	Mar. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)
Number of business segments
Number of business segments in which the entity operates | segment					1
Long-Lived Assets
Impairment charges					$ 0	$ 0
Income Taxes
U.S. Federal statutory tax rate (as a percent)	21.00%	34.00%			21.00%
Net operating losses (as a percent)					80.00%
Deferred income tax expense							$ 321,038
Engineering Development
Percentage of employees who were engineers engaged in various engineering development projects					21.00%
Warranty
Length of warranty period					24 months
Contract Balances
Balance at beginning of the period (contract assets)					$ 80,182
Balance at beginning of the period (contract liabilities)					29,231
Amount transferred to receivables from contract assets					(80,182)
Contract asset additions					186,848
Performance obligations satisfied during the period that were included in the contract liability balance at the beginning of the period					(28,781)
Increases due to invoicing prior to satisfaction of performance obligations					96,686
Balance at end of the period (contract assets)			$ 186,848		186,848
Balance at end of the period (contract liabilities)			97,136		97,136
Customer Service Revenue
Customer Service Cost of Sales			2,539,894	$ 1,856,921	4,449,675	3,668,768
Gross profit			2,295,171	2,346,206	4,896,818	4,512,009
Customer Service
Customer Service Revenue
Customer Service Sales			1,206,644	813,955	2,395,684	1,476,048
Customer Service Cost of Sales			402,354	303,813	751,969	628,695
Gross profit			$ 804,290	$ 510,142	$ 1,643,715	$ 847,353
Property and equipment except manufacturing facility and the corporate airplane | Minimum
Number of business segments
Estimated useful lives					3 years
Property and equipment except manufacturing facility and the corporate airplane | Maximum
Number of business segments
Estimated useful lives					7 years
Manufacturing facility
Number of business segments
Estimated useful lives					39 years
Corporate airplanes
Number of business segments
Estimated useful lives					10 years

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