Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities
Net loss	$ (7,841)	$ (1,876)
Adjustments to reconcile net loss to net cash used in operating activities:
Non-cash interest expense	362	72
Stock-based compensation expense	721	65
Common stock issued for services	1,561	380
Depreciation and amortization	29	0
Amortization of operating right-of-use asset	103	12
Increase (decrease) in cash resulting from changes in:
Accounts receivable	1	1
Inventory	(440)	20
Prepaid expenses and other assets	(62)	(147)
Accounts payable	(133)	305
Accrued expenses	569	0
Operating lease liability	(97)	(23)
Net cash used in operating activities	(5,227)	(1,191)
Cash Flows from Investing Activities
Sales of short-term investments	4,404	0
Purchases of short-term investments	(8,141)	0
Purchases of property and equipment	(169)	0
Net cash used in investing activities	(3,906)	0
Cash Flows from Financing Activities
Proceeds from issuance of common stock, net of issuance costs	14,139	0
Proceeds from issuance of convertible notes payable	0	8,130
Repayment of notes payable	0	(131)
Debt issuance costs	0	(52)
Deferred offering costs	0	(85)
Net cash provided by financing activities	14,139	7,862
Effect of foreign currency translation on cash flow	(48)	(4)
Net Increase in Cash and Cash Equivalents	4,958	6,667
Cash and Cash Equivalents at Beginning of Period	2,917	245
Cash and Cash Equivalents at End of Period	7,875	6,912
Supplemental Disclosures of Cash Flow Information
Interest	0	1
Income taxes	0	1
Non-cash investment and financing activities:
Common stock issued upon conversion of preferred stock	13,639	0
Common stock issued upon conversion of debt	13,868	0
Right-of-use assets obtained in exchange for lease liability	0	1,195
Conversion of trade payable to law firm to note payable	$ 0	$ 556