Consolidated Balance Sheets - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 734,673	$ 8,728,660
Accounts receivable, net	745,566	277,641
Inventories	385,728	480,803
Prepaid expense and other assets	306,301	512,078
Current assets of discontinued operations	53,649	79,249
Total current assets	2,225,918	10,078,431
Property and equipment, net	369,470	491,214
Intangibles, net	210,113	241,339
Lease right-of-use assets	2,064,507	2,598,091
Other long-term assets	102,509	105,509
Non-current assets of discontinued operations	0	902,665
Total assets	4,972,517	14,417,249
Current liabilities:
Accounts payable	1,142,919	1,334,064
Note payable	0	150,408
Accrued expenses and other liabilities	1,407,987	1,542,948
Derivative liability	0	1,376
Contract liabilities	304,985	302,499
Lease liability	572,739	444,897
Current liabilities of discontinued operations	164,771	174,839
Total current liabilities	3,593,401	3,951,031
Other long-term liabilities	23,487	5,459
Lease liability – net of current portion	1,558,239	2,130,977
Non-current liabilities of discontinued operations	0	58,002
Total liabilities	5,175,127	6,145,469
Stockholders’ (deficit) equity:
Common stock, $.01 par value, 200,000,000 shares authorized, 6,666,993 and 4,062,853 shares outstanding as of December 31, 2024, and December 31, 2023, respectively	66,670	40,629
Additional paid-in capital	180,156,199	175,992,242
Accumulated deficit	(180,426,271)	(167,761,883)
Total stockholders’ (deficit) equity	(202,610)	8,271,780
Total liabilities and stockholders’ (deficit) equity	4,972,517	14,417,249
Series B Convertible Preferred Stock [Member]
Stockholders’ (deficit) equity:
Series B Convertible Preferred Stock, $.01 par value, 2,300,000 shares authorized, 79,246 shares outstanding as of December 31, 2024, and December 31, 2023	$ 792	$ 792