Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (1,394)	$ (1,215)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock based compensation	87	10
Fair value of options in exchange for services		85
Fair value of restricted stock awards issued in exchange for services	139	215
Fair value of restricted stock units issued in exchange for services	203	128
Fair value gain on equity investments	(252)
Amortization and depreciation	35	23
Changes in operating assets and liabilities:
Accounts Receivable	147	(132)
Deferred Offering Costs		(60)
Inventory	(26)	5
Prepaid expenses and other current assets	(98)	(13)
Accounts payable and accrued expenses	158	50
Net cash used in operating activities	(1,001)	(904)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of Patents	(24)	(44)
Purchase of Equipment for lease		(45)
Capitalized Software Costs		(42)
Net cash used in investing activities	(24)	(131)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from public offering of securities		8,447
Proceeds from Stock Purchase Plan	67
Tax withholding payments for employee stock-based compensation in exchange for shares surrendered	(31)
Net cash provided by financing activities	36	8,447
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(989)	7,412
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD	9,422	7,939
CASH AND CASH EQUIVALENTS - END OF PERIOD	8,433	15,351
Cash paid during the period for:
Interest
Income taxes