Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Dec. 31, 2019	Mar. 31, 2019
Current assets
Cash	$ 423,674	$ 33,970
Inventory	78,282	0
Deposits, current	402,000	402,000
Prepaid expenses	5,511	20,011
Total current assets	909,467	455,981
Deposits	41,337	41,337
Right of use asset	170,526
Equipment, net of accumulated depreciation of $460,039 and $194,226, respectively	1,326,580	1,061,675
Total assets	2,447,910	1,558,993
Current liabilities
Accounts payable and accrued liabilities	129,274	108,249
Interest payable	50,417	23,612
Accrued rent		8,027
Deferred revenue	3,814	814
Operating lease liability, current	61,886
Capital lease, current (Note 7)	301,162	214,529
Loans payable, current (Note 6)	349,670	82,449
Total current liabilities	896,223	437,680
Operating lease liability, net of current portion	108,880
Capital lease, net of current portion (Note 7)	456,981	667,053
Loans payable, net of current portion (Note 6)	27,257	14,057
Total liabilities	1,489,341	1,118,790
Commitments and contingencies
Stockholders' equity
Common stock, $0.001 par value; 100,000,000 authorized; 7,320,858 and 7,184,858 issued and outstanding at December 31, 2019 and March 31, 2019, respectively	7,321	7,185
Additional paid in capital	3,590,792	1,818,694
Accumulated deficit	(2,663,454)	(1,407,042)
Total stockholders' equity	958,569	440,203
Total liabilities and stockholders' equity	2,447,910	1,558,993
Series A Preferred Stock [Member]
Stockholders' equity
Preferred stock	20,000	20,000
Series B Preferred Stock [Member]
Stockholders' equity
Preferred stock	$ 3,910	$ 1,366