BALANCE SHEETS - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current Assets
Cash	$ 5,409,210	$ 4,140,942
Accounts receivable Trade, less allowance for doubtful accounts of $15,000	714,269	425,327
Accounts receivable Tax - Employee Retention Credit	105,000	105,000
Other		1,250
Inventories, net	3,617,648	1,073,218
Prepaid expenses	46,052	678,357
Total current assets	9,892,179	6,424,094
Property and Equipment, at cost
Machinery and equipment	8,066,539	7,949,746
Furniture and fixtures	135,665	132,365
Leasehold improvements	596,867	596,867
Construction in progress	330,972	287,510
Property, Plant and Equipment, Gross	9,130,043	8,966,488
Less accumulated depreciation	(6,994,759)	(6,809,850)
Property, Plant and Equipment, Net	2,135,284	2,156,638
Right of use asset, net	230,457	274,298
Deferred tax asset	531,720	663,820
Other assets	87,346	89,552
Total other assets	849,523	1,027,670
TOTAL ASSETS	12,876,986	9,608,402
Current Liabilities
Finance lease obligations, current portion	98,828	96,702
Operating lease obligations, current portion	101,525	97,292
Accounts payable	430,808	250,383
Customer deposits	3,862,439	1,724,556
Accrued compensation	198,471	225,190
Accrued expenses and other	114,147	122,836
Total current liabilities	4,806,218	2,516,959
Finance lease obligations, net of current portion	96,564	146,516
Operating lease obligations, net of current portion	153,654	205,623
Total liabilities	5,056,436	2,869,098
Shareholders' Equity
Common stock, no par value, authorized 15,000,000 shares; 4,515,379 and 4,506,269 shares issued and outstanding, respectively	10,603,450	10,573,843
Additional paid-in capital	2,229,443	2,227,078
Accumulated deficit	(5,012,343)	(6,061,617)
Total shareholders' equity	7,820,550	6,739,304
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 12,876,986	$ 9,608,402