CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 1,651,063	$ 2,054,050
Accounts receivable, net of allowance of $43,000 and $61,000, respectively	69,381	80,188
Current portion of notes receivable, net of allowance of nil and $43,108, respectively		73,000
Inventories, net	1,182,361	1,123,083
Prepaid expenses and other current assets	166,218	149,075
Total current assets	3,069,023	3,479,396
Right-of-use operating lease asset	3,176,007	3,065,152
Property and equipment, net	662,852	680,327
Intangible assets, net	6,819,163	5,999,813
Goodwill	9,758,038	8,799,657
Total assets	23,485,083	22,024,345
Current liabilities
Accounts payable and accrued expenses	1,368,282	1,170,708
Interest payable	793,585	621,085
Operating lease liability, current	745,844	721,809
Accrued stock payable	60,900	444,894
Warrant derivative liability	88,981	28,317
Notes payable - current	1,259,449	1,094,398
Total current liabilities	4,317,041	4,081,211
Operating lease liability, non-current	2,535,492	2,427,762
Notes payable - long-term (net of discount)	5,791,658	5,619,570
Related party long-term notes payable (net of discount)	292,188	288,229
Total liabilities	12,936,379	12,416,772
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred stock, no par value; 5,000,000 shares authorized; 1,180 issued and outstanding, respectively	1,073,446	1,073,446
Common stock, $0.001 par value; 200,000,000 shares authorized; 96,192,184 shares and 89,551,993 shares issued and outstanding, respectively	96,191	89,550
Additional paid-in capital	94,060,938	92,265,392
Accumulated deficit	(84,681,871)	(83,820,815)
Total stockholders' equity	10,548,704	9,607,573
Total liabilities and stockholders' equity	$ 23,485,083	$ 22,024,345