CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($)	Standstill Warrants Additional paid-in capital Iliad	Standstill Warrants Additional paid-in capital Irving	Standstill Warrants Iliad	Standstill Warrants Irving	Royalty Interest Global Amendment Warrants Additional paid-in capital Streeterville	Royalty Interest Global Amendment Warrants Additional paid-in capital Iliad	Royalty Interest Global Amendment Warrants Additional paid-in capital Irving	Royalty Interest Global Amendment Warrants Streeterville	Royalty Interest Global Amendment Warrants Iliad	Royalty Interest Global Amendment Warrants Irving	At The Market Offering Common Stock Common stock - voting	At The Market Offering Additional paid-in capital	At The Market Offering	Pipe financing Preferred Stock Series G convertible preferred stock	Pipe financing Additional paid-in capital	Pipe financing	Preferred Stock Series G convertible preferred stock	Preferred Stock Series H convertible preferred stock Streeterville	Preferred Stock Series H convertible preferred stock Irving	Preferred Stock Series H convertible preferred stock	Preferred Stock Series I convertible preferred stock Irving	Preferred Stock Series I convertible preferred stock	Common Stock Common stock - voting Streeterville	Common Stock Common stock - voting Iliad	Common Stock Common stock - voting Irving	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 Irving	Additional paid-in capital	Noncontrolling Interest	Accumulated deficit	Accumulated other comprehensive loss	Streeterville	Iliad	Irving	Total
Beginning Balance at Dec. 31, 2021																															$ 231,105,000	$ 242,000	$ (219,494,000)					$ 11,853,000
Beginning Balance (in shares) at Dec. 31, 2021																										644,700	9
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock												$ 17,786,000	$ 17,786,000																		100,000							100,000
Issuance of common stock (In shares)											661,076															2,483
Shares issued in exchange of notes payable and accrued interest																												$ 5,056,000	$ 5,492,000						$ 5,056,000	$ 5,492,000
Shares issued in exchange of notes payable and accrued interest (in shares)																							310,196	162,128
Common stock issued to other third party for services																															21,000							21,000
Common stock issued to other third party for services (in shares)																										466
Stock-based compensation																										$ 193					2,821,000							2,821,000
Net loss																																(290,000)	(39,873,000)					(40,163,000)
Translation Loss																																						0
Shares issued to Synworld for services																															633,000							633,000
Shares issued to Synworld for services (in shares)																										30,023
Ending Balance at Sep. 30, 2022																															263,014,000	(48,000)	(259,367,000)					3,599,000
Ending Balance (in shares) at Sep. 30, 2022																										1,811,265	9
Beginning Balance at Jun. 30, 2022																															249,562,000	41,000	(246,847,000)					2,756,000
Beginning Balance (in shares) at Jun. 30, 2022																										1,135,601	9
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock												6,223,000	6,223,000
Issuance of common stock (In shares)											303,546
Shares issued in exchange of notes payable and accrued interest																												5,056,000	$ 792,000						5,056,000	$ 792,000
Shares issued in exchange of notes payable and accrued interest (in shares)																							310,196	31,546
Shares issued upon exercise of restricted stock units																															5,000							5,000
Shares issued upon exercise of restricted stock units (in shares)																										193
Stock-based compensation																															741,000							741,000
Net loss																																(89,000)	(12,520,000)					(12,609,000)
Translation Loss																																						0
Shares issued to Synworld for services																															633,000							633,000
Shares issued to Synworld for services (in shares)																										30,023
Shares issued to other third party for services																															2,000							2,000
Shares issued to other third party for services (in shares)																										160
Stock Issued During Period, Value, Third Party For Services																															2,000							2,000
Ending Balance at Sep. 30, 2022																															263,014,000	(48,000)	(259,367,000)					3,599,000
Ending Balance (in shares) at Sep. 30, 2022																										1,811,265	9
Beginning Balance at Dec. 31, 2022																															266,969,000	(699,000)	(266,949,000)	$ (680,000)				(1,359,000)
Beginning Balance (in shares) at Dec. 31, 2022																										2,182,084	9
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock											$ 2,000	$ 20,845,000	$ 20,847,000																	$ 2,022,000							$ 2,022,000
Issuance of common stock (In shares)											17,930,660														2,058,651
Shares issued in exchange of notes payable and accrued interest															$ 611,000	$ 611,000		$ 73	$ 32									$ 1,730,000		$ 2,201,000	1,275,000				$ 1,730,000		$ 2,201,000	1,275,000
Shares issued in exchange of notes payable and accrued interest (in shares)														137							118					1,370,005
Shares issued upon exercise of restricted stock units																															9,000							9,000
Shares issued upon exercise of restricted stock units (in shares)																										13,149
Common stock issued to other third party for services																															225,000							225,000
Common stock issued to other third party for services (in shares)																										9,869
Additional investment from non-controlling interests																																1,233,000						1,233,000
Warrants issued in Underwriter settlement agreement	$ 535,000	$ 1,934,000	$ 535,000	$ 1,934,000		$ 54,000	$ 61,000		$ 54,000	$ 61,000					$ 1,236,000	$ 1,236,000
Stock-based compensation																															1,526,000							1,526,000
Net loss																																(462,000)	(32,130,000)					(32,592,000)
Translation Loss																																(16,000)		(116,000)				(132,000)
Common shares issued to Streeterville from conversion of Series H Preferred Stock (in shares)																				(25)						1,250,000
RSUs issued (in shares)																										1,349
Ending Balance at Sep. 30, 2023																				$ 80						$ 2,000					301,233,000	56,000	(299,079,000)	(796,000)				1,416,000
Ending Balance (in shares) at Sep. 30, 2023																	137					118				24,815,767	9
Beginning Balance at Jun. 30, 2023																										$ 2,000					297,660,000	192,000	(291,301,000)	(723,000)				5,830,000
Beginning Balance (in shares) at Jun. 30, 2023																	137			105						19,117,218	9
Increase (decrease) in Stockholders' Equity (Deficit)
Issuance of common stock																															1,428,000							1,428,000
Issuance of common stock (In shares)																										4,447,200
Shares issued in exchange of notes payable and accrued interest																															1,443,000							1,443,000
Shares issued in exchange of notes payable and accrued interest (in shares)																						118
Warrants issued in Underwriter settlement agreement					$ 59,000	$ 54,000	$ 61,000	$ 59,000	$ 54,000	$ 61,000
Stock-based compensation																															528,000							528,000
Net loss																																(126,000)	(7,778,000)					(7,904,000)
Translation Loss																																(10,000)		(73,000)				(83,000)
Common shares issued to Streeterville from conversion of Series H Preferred Stock (in shares)																		(25)					1,250,000
RSUs issued (in shares)																										1,349
Ending Balance at Sep. 30, 2023																				$ 80						$ 2,000					$ 301,233,000	$ 56,000	$ (299,079,000)	$ (796,000)				$ 1,416,000
Ending Balance (in shares) at Sep. 30, 2023																	137					118				24,815,767	9