Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash	$ 3,597,491	$ 2,838,649
Accounts receivable	678,045	847,814
Inventories	181,204	170,865
Notes receivable	188,828	270,000
Held for sale assets	270,000
Prepaid expenses and other current assets	294,644	566,474
Total current assets	5,210,212	4,693,802
PROPERTY AND EQUIPMENT, net of accumulated depreciation and amortization of $3,676,488 and $3,630,731 respectively	323,316	388,072
OTHER ASSETS
Deposits	2,512	2,512
Right of use assets	495,377
Goodwill	750,000	750,000
Deferred income taxes	476,000	507,000
Total other assets	1,723,889	1,259,512
TOTAL ASSETS	7,257,417	6,341,386
CURRENT LIABILITIES
Accounts payable	397,343	348,291
Customer deposits	130,395	126,843
Accrued dividends payable	373,370
Accrued expenses	319,557	288,630
Notes payable – current portion		57,722
Right of use leases payable – current portion	60,675
Total current liabilities	1,281,340	821,486
LONG-TERM LIABILITIES
Notes payable - less current portion		173,399
Right of use leases payable - less current portion	399,733
Total liabilities	1,681,073	994,885
STOCKHOLDERS’ EQUITY
Preferred stock - $0.03 par value; authorized 333,306; none issued and outstanding
Common stock - $0.03 par value; authorized 3,333,334; 1,020,135 and 1,006,768 shares issued and outstanding as of December 31, 2019 and 2018, respectively	30,604	30,203
Additional paid-in capital	19,818,637	19,756,839
Accumulated deficit	(14,272,897)	(14,440,541)
TOTAL STOCKHOLDERS’ EQUITY	5,576,344	5,346,501
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 7,257,417	$ 6,341,386