CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 2,307,604	$ 750,218
Accounts receivable, net of allowance of $30,000 and $9,000, respectively	178,784	140,605
Current portion of notes receivable, net of allowance of nil and $125,000, respectively		350,000
Inventories, net	590,983	371,799
Prepaid expenses and other current assets	198,176	225,122
Assets of discontinued operations - current portion	284,700	712,010
Total current assets	3,560,247	2,549,754
Right-of-use operating lease asset	1,816,632	1,836,455
Property and equipment, net	642,769	411,525
Investment, held for sale		208,761
Intangible assets, net	887,500	984,375
Goodwill	2,484,200	2,484,200
Assets of discontinued operations	35,178	43,697
Total assets	9,426,526	8,518,767
Current liabilities
Accounts payable and accrued expenses	856,093	1,344,269
Interest payable	296,207	16,790
Operating lease liability, current	376,362	370,800
Accrued stock payable	60,900	94,861
Warrant derivative liability	134,234	561,368
Liabilities of discontinued operations	138,461	742,064
Total current liabilities	1,862,257	3,130,152
Operating lease liability, non-current	1,495,394	1,499,280
Long-term notes payable (net of discount)	4,272,858	2,598,965
Related party long-term notes payable (net of discount)	280,137	289,579
Total liabilities	7,910,646	7,517,976
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred stock, no par value; 5,000,000 shares authorized; no shares issued and outstanding, respectively
Common stock, $0.001 par value; 200,000,000 shares authorized; 62,266,275 shares and 60,813,673 shares issued and outstanding, respectively	62,264	60,813
Additional paid-in capital	80,140,373	75,891,414
Accumulated deficit	(78,686,757)	(74,951,436)
Total stockholders' equity	1,515,880	1,000,791
Total liabilities and stockholders' equity	$ 9,426,526	$ 8,518,767