24. Supplemental Cash Flow Disclosure

The following table provides additional detail regarding the Company's cash flow:

		For the Years Ended
		March 31, 2020		March 31, 2019		March 31, 2018
Interest paid	$	965,548	$	683,223	$	287,888
Taxes paid	$	—	$	—	$	—
Non-cash investing and financing transactions:
Fair value assigned to warrants	$	—	$	1,869,382	$	1,863,238
Fair value of stock options exercised	$	116,768	$	92,848	$	202,668
Fair value of warrants exercised	$	18,209	$	—	$	—
Fair value of the equity portion of convertible debentures	$	—	$	—	$	454,231
Accretion on promissory note receivable	$	39,019	$	36,009	$	208,013
Right of use asset acquired	$	172,404	$	767,326	$	—
Assets transferred (to) from Inventory to (from) Property and equipment	$	212,890	$	70,899	$	(594,481	)

The following changes in liabilities arose from financing activities during the year ended March 31, 2020:

				Cash flows								Non cash changes
														Recognize
		31-Mar-19		Advances		Repayment			Conversion			Accretion		Lease Liabilities		F/X Changes				31-Mar-20
Loans payable to related parties	$	1,498,907	$	1,823,771	$	(453,428	)	$	—		$	—	$	—	$	(168,625	)	$	2,700,625
Promissory note payable		461,135		—		(56,939	)		—			—		—		—			404,196
Note payable		268,946		—		(276,258	)		—			—		—		17,886			10,574
Convertible debentures		2,737,054		—					(23,673	)		548,882		—		(267,127	)		2,995,136
Lease liabilities		718,288		—		(231,574	)		—			—		172,404		—			659,118

	$	5,684,330	$	1,823,771	$	(1,018,199	)	$	(23,673	)	$	548,882	$	172,404	$	(417,866	)	$	6,769,649

The following changes in liabilities arose from financing activities during the year ended March 31, 2019:

				Cash flows								Non cash changes
														Recognize
		31-Mar-18		Advances		Repayment			Conversion			Accretion		Lease Liabilities		F/X Changes				31-Mar-19
Loans payable to related parties	$	756,241	$	1,000,427	$	(222,334	)	$	—		$	—	$	—	$	(35,427	)	$	1,498,907
Promissory note payable		516,909		—		(55,774	)		—			—		—		—			461,135
Note payable		—		—		(231,994	)		—			—		—		—			268,946
Convertible debentures		2,892,416		—		(27,760	)		(67,062	)		469,725		—		(29,325	)		2,737,054
Lease liabilities		—		—		(49,038	)		—			—		767,326		—			718,288

	$	4,165,566	$	1,000,427	$	(586,900	)	$	(67,062	)	$	469,725	$	767,326	$	(64,752	)	$	5,684,330

The following changes in liabilities arose from financing activities during the year ended March 31, 2018:

				Cash flows								Non cash changes

		31-Mar-17		Advances		Repayment			Conversion			Accretion		Warrants Issued			FV of Equity				31-Mar-18
Loans payable to related parties	$	172,326	$	538,215	$	(38,084	)	$	—		$	—	$	—		$			$	756,241
Promissory note payable		571,538		—		(54,629	)		—			—		—			—			516,909
Convertible debentures		505,690		4,423,278		—			(36,245	)		275,523		(1,821,599	)		(454,231	)		2,892,416

	$	1,249,554	$	4,961,493	$	(92,713	)	$	(36,245	)	$	275,523	$	(1,821,599	)	$	(454,231	)	$	4,165,566