Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 54	$ 77,680	$ (75,162)	$ 2,572
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2020	54,535,891
Stock-based compensation expense		2,599		2,599
Extinguishment of beneficial conversion feature		(1,519)		(1,519)
Issuance of common stock, options exercised		65		65
Issuance of common stock for settlement of debt	$ 1	1,376		1,377
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period	43,805
[custom:IssuanceOfCommonStockForExtinguishmentOfDebtShares]	406,250
Issuance of common stock, ESPP		104		104
Stock Issued During Period, Shares, Employee Stock Ownership Plan	80,009
Net loss			(38,789)	(38,789)
Issuance of common stock for conversion of debt		138		138
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments	7	8,401		8,408
Issuance of common stock, net of issuance costs	$ 40	97,917		97,957
Stock Issued During Period, Shares, Conversion of Convertible Securities	7,431,125
Warrants exercised for cash	$ 7	8,401		8,408
Issuance of common stock for conversion of debt, shares	69,065
Stock Issued During Period, Shares, New Issues	39,788,554
Ending balance, value at Sep. 30, 2021	$ 102	186,761	(113,951)	72,912
Common Stock, Shares, Outstanding, Ending Balance at Sep. 30, 2021	102,354,699
Beginning balance, value at Dec. 31, 2020	$ 54	77,680	(75,162)	2,572
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2020	54,535,891
Ending balance, value at Dec. 31, 2021	$ 105	198,428	(141,210)	$ 57,323
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2021	105,500,445			105,500,445
Beginning balance, value at Jun. 30, 2021	$ 102	185,732	(103,136)	$ 82,698
Common Stock, Shares, Outstanding, Beginning Balance at Jun. 30, 2021	102,271,544
Stock-based compensation expense		857		857
Issuance of common stock, ESPP		74		74
Stock Issued During Period, Shares, Employee Stock Ownership Plan	39,491
Net loss			(10,815)	(10,815)
Issuance of common stock for conversion of debt		98		98
Issuance of common stock for conversion of debt, shares	43,664
Ending balance, value at Sep. 30, 2021	$ 102	186,761	(113,951)	72,912
Common Stock, Shares, Outstanding, Ending Balance at Sep. 30, 2021	102,354,699
Beginning balance, value at Dec. 31, 2021	$ 105	198,428	(141,210)	$ 57,323
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2021	105,500,445			105,500,445
Stock-based compensation expense		4,166		$ 4,166
Issuance of common stock, options exercised		8		$ 8
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period	6,250			6,250
Issuance of common stock for prepaid services		167		$ 167
[custom:IssuanceOfCommonStockForPrepaidServicesShares]	200,000
Issuance of common stock for license acquired	$ 1	840		841
[custom:IssuanceOfCommonStockInAtthemarketOfferingSharesNetOfIssuanceCosts]	350,000
[custom:Issuanceofcommonstockforlicenseacquiredshares]	1,000,000
Issuance of common stock in at-the-market offering, net of issuance costs	$ 1	151		1
Issuance of common stock, ESPP		99		99
Stock Issued During Period, Shares, Employee Stock Ownership Plan	111,561
Net loss			(54,877)	(54,877)
Ending balance, value at Sep. 30, 2022	$ 107	203,859	(196,087)	$ 7,879
Common Stock, Shares, Outstanding, Ending Balance at Sep. 30, 2022	107,168,256			107,168,256
Beginning balance, value at Jun. 30, 2022	$ 106	202	(176,483)	$ 26,227
Common Stock, Shares, Outstanding, Beginning Balance at Jun. 30, 2022	106,190,773
Stock-based compensation expense		973		973
Issuance of common stock for prepaid services		107		107
[custom:IssuanceOfCommonStockForPrepaidServicesShares]	100,000
Issuance of common stock for license acquired
[custom:IssuanceOfCommonStockInAtthemarketOfferingSharesNetOfIssuanceCosts]	350,000
[custom:Issuanceofcommonstockforlicenseacquiredshares]	500,000
Issuance of common stock in at-the-market offering, net of issuance costs	$ 1	151		1
Issuance of common stock, ESPP		24		24
Stock Issued During Period, Shares, Employee Stock Ownership Plan	27,483
Net loss			(19,604)	(19,604)
Ending balance, value at Sep. 30, 2022	$ 107	$ 203,859	$ (196,087)	$ 7,879
Common Stock, Shares, Outstanding, Ending Balance at Sep. 30, 2022	107,168,256			107,168,256