CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Series 1, Series 2 and Bridge warrant Common Stock Common stock - voting	Series 1, Series 2 and Bridge warrant Additional paid-in capital	Series 1, Series 2 and Bridge warrant	Series 3 warrants Common Stock Common stock - voting	Series 3 warrants Additional paid-in capital	Series 3 warrants	ELOC Additional paid-in capital	ELOC	Private Investment in Public Entities Common Stock Common stock - voting	Private Investment in Public Entities Additional paid-in capital	Private Investment in Public Entities	At The Market Offering Common Stock Common stock - voting	At The Market Offering Additional paid-in capital	At The Market Offering	Registered public offering Common Stock Common stock - voting	Registered public offering Additional paid-in capital	Registered public offering	Common Stock Common stock - voting Streeterville	Common Stock Common stock - voting Iliad	Common Stock Common stock - voting	Common Stock Common stock - non-voting	Additional paid-in capital Streeterville	Additional paid-in capital Iliad	Additional paid-in capital	Noncontrolling Interest	Accumulated deficit	Streeterville	Iliad	Total
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock										$ 1,751	$ 1,751		$ 5,365	$ 5,365	$ 1	$ 23,233	$ 23,234
Issuance of common stock (In shares)									725,906			669,850			4,028,290
Shares issued in exchange of notes payable and accrued interest																							$ 2,982					$ 2,982
Shares issued in exchange of notes payable and accrued interest (in shares)																			588,235
Shares issued in extinguishment of Exchange Note 2																								$ 2,516					$ 2,516
Shares issued in extinguishment of Exchange Note 2 (in shares)																				471,202
Shares issued to other third party for services																								16					16
Shares issued to other third party for services (in shares)																				5,666
Shares issued on exercise of warrants		$ 2,034	$ 2,034		$ 1,776	$ 1,776
Shares issued on exercise of warrants (in shares)	1,383,524			206,915
Shares issued upon exercise of stock options																								4					4
Shares issued upon exercise of stock options (in shares)																				3,147
Shares issued on conversion of Napo merger common shares (in shares)																				726
Fractional shares (in shares)																				50
Issuance of warrants							$ 124	$ 124
Stock-based compensation																								2,830					2,830
Net loss																										$ (38,282)			(38,282)
Beginning Balance at Dec. 31, 2020																				$ 4				184,097		(166,899)			17,202
Ending Balance at Sep. 30, 2021																				$ 5				226,728		(205,181)			21,552
Beginning Balance (in shares) at Dec. 31, 2020																				38,007,420	2,120,786
Ending Balance (in shares) at Sep. 30, 2021																				46,090,931	2,120,786
Beginning Balance at Dec. 31, 2020																				$ 4				184,097		(166,899)			17,202
Ending Balance at Dec. 31, 2021																				$ 5				231,100	$ 242	(219,494)			11,853
Beginning Balance (in shares) at Dec. 31, 2020																				38,007,420	2,120,786
Ending Balance (in shares) at Dec. 31, 2021																				48,352,527	2,120,786
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock										$ 776	$ 776
Issuance of common stock (In shares)									309,242
Shares issued to other third party for services																								16					16
Shares issued to other third party for services (in shares)																				5,666
Shares issued upon exercise of stock options																								2					2
Shares issued upon exercise of stock options (in shares)																				1,851
Shares issued on conversion of Napo merger common shares (in shares)																				124
Fractional shares (in shares)																				50
Stock-based compensation																								1,165					1,165
Net loss																										(12,192)			(12,192)
Beginning Balance at Jun. 30, 2021																				$ 5				224,769		(192,989)			31,785
Ending Balance at Sep. 30, 2021																				$ 5				226,728		(205,181)			21,552
Beginning Balance (in shares) at Jun. 30, 2021																				45,773,998	2,120,786
Ending Balance (in shares) at Sep. 30, 2021																				46,090,931	2,120,786
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock												$ 5	17,781	17,786
Issuance of common stock (In shares)												49,580,691
Shares issued in exchange of notes payable and accrued interest																		$ 2	$ 1			$ 5,054	5,491				$ 5,056	5,492
Shares issued in exchange of notes payable and accrued interest (in shares)																		23,264,705	12,159,573
Shares issued to Synworld for services																								633					633
Shares issued to Synworld for services (in shares)																				2,251,689
Shares issued to other third party for services																								21					21
Shares issued to other third party for services (in shares)																				47,000
Share issued upon exercise of restricted stock units																								99					99
Share issued upon exercise of restricted stock units (in shares)																				187,403
Shares issued upon exercise of stock options																								1					1
Shares issued upon exercise of stock options (in shares)																				1,263
Stock-based compensation																								2,821					2,821
Net loss																									(290)	(39,873)			(40,163)
Beginning Balance at Dec. 31, 2021																				$ 5				231,100	242	(219,494)			11,853
Ending Balance at Sep. 30, 2022																				$ 13				263,001	(48)	(259,367)			3,599
Beginning Balance (in shares) at Dec. 31, 2021																				48,352,527	2,120,786
Ending Balance (in shares) at Sep. 30, 2022																				135,844,851	2,120,786
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock												$ 2	$ 6,220	$ 6,222				$ 2				$ 5,054					$ 5,056
Issuance of common stock (In shares)												22,765,948						23,264,705
Shares issued in exchange of notes payable and accrued interest																							$ 792					$ 792
Shares issued in exchange of notes payable and accrued interest (in shares)																			2,365,930
Shares issued to Synworld for services																								633					633
Shares issued to Synworld for services (in shares)																				2,251,689
Shares issued to other third party for services																								2					2
Shares issued to other third party for services (in shares)																				12,000
Share issued upon exercise of restricted stock units																								4					4
Share issued upon exercise of restricted stock units (in shares)																				13,207
Shares issued upon exercise of stock options																								1					1
Shares issued upon exercise of stock options (in shares)																				1,263
Stock-based compensation																								741					741
Net loss																									(89)	(12,520)			(12,609)
Beginning Balance at Jun. 30, 2022																				$ 9				249,554	41	(246,847)			2,757
Ending Balance at Sep. 30, 2022																				$ 13				$ 263,001	$ (48)	$ (259,367)			$ 3,599
Beginning Balance (in shares) at Jun. 30, 2022																				85,170,109	2,120,786
Ending Balance (in shares) at Sep. 30, 2022																				135,844,851	2,120,786