Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 577,074	$ 655,163
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	215,746	97,290
Right of use amortization	79,853	76,209	$ 310,221
Employee stock compensation	26,250
Changes in operating assets and liabilities:
Accounts receivable, net	(1,242,273)	(1,271,775)
Inventory, net	(1,933,137)	(675,480)
Unbilled revenue	(1,887,960)	(850,422)
Deferred taxes	(63,210)
Prepaid expenses and other current assets	(20,391)	(321,781)
Other assets	(186,727)
Security deposits, long-term		66,788
Accounts payable and other accrued expenses	603,601	777,457
Operating lease liability	(83,399)	(77,077)
Deferred revenue	798,319	(224,800)
Net cash used in operating activities	(3,116,254)	(1,748,428)
Cash flows from investing activities:
Purchase of intangible assets	(51,644)	(48,205)
Purchase of property and equipment	(804,433)
Net cash used in investing activities	(856,077)	(48,205)
Cash flows from financing activities:
Principal payments of debt	(57,975)
Stock options exercised	7,975	3,620
Note payable-PPP Loan		(8,566)
Net cash used in financing activities	(50,000)	(4,946)
Net decrease in cash and restricted cash	(4,022,331)	(1,801,579)
Cash and restricted cash, beginning of period	19,708,565	6,841,984	6,841,984
Cash and restricted cash, end of period	15,686,234	5,040,405	$ 19,708,565
Supplemental disclosure of cash flow information:
Income taxes paid (refunded)	99,035	(77,163)
Interest paid	63,776	2,434
Supplemental disclosure of non-cash investing and financing activities:
Conversion of inventory to property and equipment	$ 75,976