Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities:
Net loss	$ (5,081)	$ (2,893)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	472	34
Common stock issued for services	211	369
Change in fair value of contingent consideration liabilities	(208)	0
Compensation expense related to grant of stock options	192	127
Amortization of operating lease right of use asset	11	0
Amortization of debt discount	0	19
Increase (decrease) in:
Accounts receivable	929	(1,022)
Prepaid expenses and other current assets	(3,005)	25
Inventory	(3,546)	(828)
Accounts payable	2,114	349
Accrued expenses	147	4
Sales tax payable	57	16
Deferred revenue	282	48
Net cash used in operating activities	(7,425)	(3,752)
Investing Activities:
Payment for acquisition	(811)	0
Purchases of equipment	(216)	(168)
Funding of patent costs	(59)	(38)
Net cash used in investing activities	(1,086)	(206)
Financing Activities:
Taxes paid related to net share settlement of equity awards	0	(81)
Proceeds from warrant exercises	316	2,643
Net cash provided by financing activities	316	2,562
Net (decrease) increase in cash	(8,195)	(1,396)
Cash at beginning of period	21,949	26,703
Cash at end of period	13,754	25,307
Supplemental Disclosure of Non-Cash Investing and Financing Activities:
Fair value of common stock issued as consideration for business combination	14,359	0
Depreciation cost capitalized into inventory	54	16
Right-of-use assets obtained in exchange for lease liabilities	$ 192	$ 0