Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash	$ 2,010,293	$ 1,899,082
Accounts receivable	256,422	262,101
Inventories	232,984	163,619
Income tax receivable	955,500	955,500
Employee Retention Tax Credit receivable	247,386
Prepaid expenses	189,394	257,629
Total current assets	3,891,979	3,537,931
PROPERTY AND EQUIPMENT, net of accumulated depreciation and amortization of $3,799,068 and $3,745,861, respectively	283,694	258,856
OTHER ASSETS
Deposits		2,512
Right of use assets	416,673	445,711
Goodwill	750,000	750,000
Total other assets	1,166,673	1,198,223
TOTAL ASSETS	5,342,346	4,995,010
CURRENT LIABILITIES
Accounts payable	152,808	62,021
Customer deposits	80,878	80,878
Accrued expenses	196,620	219,307
Note Payable	3,416	304,833
Right of use leases payable – current portion	45,088	43,306
Total current liabilities	478,810	710,345
LONG-TERM LIABILITIES
Note payable – less current portion	67,064
Right of use leases payable - less current portion	354,370	376,933
Total liabilities	900,244	1,087,278
STOCKHOLDERS’ EQUITY
Common stock - $0.03 par value; authorized 3,333,334; 1,028,863 shares issued and outstanding at each of September 30, 2021 and December 31, 2020	30,866	30,866
Additional paid-in capital	19,935,024	19,909,230
Accumulated deficit	(15,523,788)	(16,032,364)
TOTAL STOCKHOLDERS’ EQUITY	4,442,102	3,907,732
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 5,342,346	$ 4,995,010