DTRC Acquisition (Narrative) (Details) - USD ($)	1 Months Ended				12 Months Ended
	Mar. 31, 2021	Oct. 31, 2020	May 31, 2020	Feb. 29, 2020	Mar. 31, 2022	Mar. 31, 2021
Business Acquisition [Line Items]
Loans to DTRC					$ 0	$ 1,150,000
Gain on derivative assets					$ 0	27,087,667
DTRC [Member]
Business Acquisition [Line Items]
Conversion of promissory note			$ 1,450,000
Loans to DTRC			$ 1,150,000
Advances to DTRC				$ 300,000
Right to purchase number of common shares			35,641,667		35,208,729
Purchase price, per share			$ 0.6		$ 1.39
Percentage of voting interests acquired			64.00%
Fair value of the purchase right			$ 16,351,772
Risk-free interest rate			0.17%
Estimated volatility			223.00%
Dividend yield			0.00%
Expected life			4 months 20 days
Gain on derivative assets					$ 0	$ 25,251,000
DTRC Acqusition - First Closing [Member]
Business Acquisition [Line Items]
Conversion of promissory note		$ 1,450,000
Percentage of voting interests acquired		49.42%
Acquisition of DTRC common stock (Shares)		17,416,667
Aggregate consideration		$ 10,450,000
Cash investment		9,000,000
Value of convertible feature of promissory note		1,836,667
Fair value of purchase right		$ 12,339,161
Option to purchase common stock, shares		18,225,000
Option to purchase common stock, price		$ 10,935,000
Deferred tax liability		$ 9,811,882
DTRC Acquisition - Second and Final Closing [Member]
Business Acquisition [Line Items]
Conversion of promissory note	$ 300,000
Percentage of voting interests acquired	63.42%					63.42%
Acquisition of DTRC common stock (Shares)	18,225,000
Aggregate consideration	$ 10,935,000
Cash investment	$ 10,635,000