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Loans Payable - Note 6 - MINOSA 2 - Additional Information (Detail) $ / shares in Units, Cuota in Millions					3 Months Ended			12 Months Ended
	Aug. 10, 2017 USD ($) d $ / shares	Mar. 21, 2017 USD ($)	Oct. 01, 2016 USD ($) d $ / shares	Mar. 18, 2016 USD ($) d Cuota $ / shares	Mar. 31, 2020 USD ($) Cuota	Mar. 31, 2019 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)	Jan. 25, 2017 USD ($)	Mar. 17, 2016 $ / shares	Mar. 11, 2015 USD ($)
Debt Instrument [Line Items]
Aggregate amount issuable			$ 3,000,000
Note 6 - MINOSA 2 [Member]
Debt Instrument [Line Items]
Debt instrument, threshold payment term					60 days				60 days
BCF amount recorded					$ 62,925
Accrued interest					125,903	$ 124,521
Judgment amount for acceleration of indebtedness					100,000
Minimum aggregate offering price					3,000,000
Note 6 - MINOSA 2 [Member] | Stock Purchase Agreement [Member] | Promissory Note [Member]
Debt Instrument [Line Items]
Aggregate amount issuable					14,750,000			$ 14,750,000				$ 14,750,000
Note 6 - MINOSA 2 [Member] | Loans Payable [Member]
Debt Instrument [Line Items]
Amount of loan outstanding					5,050,000			5,050,000
Interest rate, stated percentage	10.00%
Debt instrument, threshold payment term	60 days
Number of trading days | d	75
Conversion price of Notes | $ / shares	$ 4.41
Note 6 - MINOSA 2 [Member] | Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Amount of loan outstanding			$ 2,000,000
Minosa Purchase Agreement [Member] | Loans Payable [Member]
Debt Instrument [Line Items]
Debt , maximum borrowing capacity	$ 3,000,000
Amount of loan outstanding	2,700,000
Epsilon Acquisitions, LLC [Member]
Debt Instrument [Line Items]
Accrued interest					24,931	$ 24,658
Aggregate amount issuable				$ 6,000,000
Epsilon Acquisitions, LLC [Member] | Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Amount of loan outstanding					$ 1,000,000			1,000,000
Debt conversion amount	$ 2,000,000	$ 2,000,000							$ 2,000,000
Interest rate, stated percentage			10.00%	10.00%
Number of trading days | d			75	75
Conversion price of Notes | $ / shares			$ 5.00	$ 5.00							$ 5.00
BCF amount recorded								96,000
Accrued interest							$ 302,274
Aggregate amount issuable		$ 6,000,000	$ 3,000,000	$ 3,000,000						$ 3,000,000
Pledged units of ownership | Cuota				54	54
Epsilon Acquisitions, LLC [Member] | Second AR Epsilon Note [Member]
Debt Instrument [Line Items]
Amount of loan outstanding								$ 1,000,000

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