Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Adjustments to reconcile net loss to net cash used in operating activities;
Gain on sale of equipment	$ (84,496)	$ 428,714
Stock based compensation	31,581	32,353
Changes in Assets and Liabilities
Decrease in accounts receivable	155,019	(68,446)
Decrease in inventories	(98,254)	(166,683)
Increase (decrease) in accounts payable	(384,896)	(46,176)
Increase in accrued expenses	(305,281)	125,954
Decrease in fair value of warrants and convertible feature of long term debt		(32,344)
NET CASH USED IN OPERATING ACTIVITES	(589,823)	554,387
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of equipment	(212,487)	(1,925,577)
Proceeds from sale of fixed assets
Decrease in license fees	(20,250)
Net cash Used in Investing activities	(232,737)	(1,925,577)
CASH FLOWS FROM FINANCING ACTIVITIES
Net proceeds from issuance of Notes	990,000	2,079,131
Net proceeds from issuance of Series A Nonvoting Capital Stock	(265,864)	(416,028)
Net cash provided by financing activities	724,136	1,663,103
Net Increase (Decrease) in Cash	(98,424)	291,913
Cash - Beginning of period	1,598,749	565,461
Cash - End of period	1,500,325	857,374
Supplemental Disclosure of Non-Cash Financing Activities:
Issuance of nonvoting common stock	(265,864)	(416,028)
Inventory transferred to fixed assets	30,000	125,005
Cash paid for interest	$ 375,377	$ 217,123

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