Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 4,945,913	$ 1,731,869
Accounts receivable, net of allowance for doubtful accounts of $61,376 and $77,623 at December 31, 2021 and December 31, 2020, respectively.	1,017,533	1,303,724
Inventory, net	1,582,358	1,748,414
Prepaid expenses	799,524	311,170
Net investment in sales type leases - current	39,369	0
Income tax receivable	0	97,273
TOTAL CURRENT ASSETS	8,384,697	5,192,450
LONG-TERM ASSETS
Accounts receivable - Long-term	288,665	33,783
Property and equipment, net	7,879	30,843
Net investment in sales type leases - long term	137,337	0
Deferred tax asset	9,000	0
Operating lease right-of-use assets	174,096	46,810
TOTAL LONG-TERM ASSETS	616,977	111,436
TOTAL ASSETS	9,001,674	5,303,886
CURRENT LIABILITIES
Accounts payable and accrued expenses	258,764	104,362
Payroll liabilities	26,370	41,641
Customer deposits	1,576,000	163,709
Current portion of operating lease liabilities	51,046	40,742
Accrued income taxes	438,022	0
TOTAL CURRENT LIABILITIES	2,350,202	350,454
LONG-TERM LIABILITIES
Operating lease liabilities	124,114	8,939
Deferred tax liability	0	251,000
TOTAL LIABILITIES	2,474,316	610,393
STOCKHOLDERS’ EQUITY
Common stock, $0.001 par value; 25,000,000 shares authorized: 4,656,734 shares issued; and 4,521,988 and 4,506,788 shares outstanding at December 31, 2021 and December 31, 2020, respectively.	4,522	4,507
Additional paid-in capital	1,988,137	1,876,970
Retained earnings	4,768,298	3,057,647
Stockholders' Equity before Treasury Stock	6,760,957	4,939,124
Treasury stock, 134,746 and 149,946 shares (at cost) at December 31, 2021 and December 31, 2020, respectively.	(233,599)	(245,631)
TOTAL STOCKHOLDERS’ EQUITY	6,527,358	4,693,493
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 9,001,674	$ 5,303,886