CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Total	Series A Preferred	Series B1 Preferred Stock	Series B Preferred Stock	Common Stock	Common Stock Series A Preferred	Common Stock Series B1 Preferred Stock	Common Stock Series B Preferred Stock	Preferred Stock Series A Preferred	Additional Paid-in Capital	Additional Paid-in Capital Series B1 Preferred Stock	Additional Paid-in Capital Series B Preferred Stock	Accumulated Deficit	Accumulated Deficit Series B Preferred Stock	Non-controlling Interest
Balance at beginning (in shares) at Dec. 31, 2020					45,555,000				420,000
Balance at beginning at Dec. 31, 2020	$ 5,925,000				$ 46,000				$ 0	$ 94,570,000			$ (90,009,000)		$ 1,318,000
Increase (Decrease) in Stockholders' Equity
Dividends on Series B and B1 Preferred Stock	(372,000)												(372,000)
Accretion of discount on Series B and B1 Preferred Stock	(507,000)												(507,000)
Conversion of B1 Preferred Stock to common (in shares)					7,722,000
Conversion of B1 Preferred Stock to common	12,045,000				$ 7,000					12,038,000
Share based compensation expense	$ 863,000									863,000
Exercise of options to common (in shares)	2,042,000				1,800,000		3,093,000
Exercise of options / warrents	$ 2,190,000		$ 16,405,000		$ 2,000		$ 3,000			2,188,000	$ 16,402,000
Conversion of Series A Preferred stock to common stock (in shares)					(34,000)				(34,000)
Conversion of Series B Preferred Stock to common stock (in shares)								5,084,000
Conversion of Series B Preferred Stock to common stock				$ 13,194,000				$ 5,000				$ 12,559,000		$ 630,000
Distribution to noncontrolling	(169,000)														(169,000)
Adjustment of redeemable noncontrolling interest to redemption value	(1,992,000)												(1,992,000)
Contribution from noncontrolling interest	(11,000)														(11,000)
Net income (loss)	(7,661,000)												(18,364,000)		10,703,000
Less: amount attributable to redeemable non-controlling interest	(9,844,000)														(9,844,000)
Balance at end (in shares) at Dec. 31, 2021					63,288,000				386,000
Balance at end at Dec. 31, 2021	30,066,000				$ 63,000				$ 0	138,620,000			(110,614,000)		1,997,000
Increase (Decrease) in Stockholders' Equity
Conversion of Series A Preferred stock to common stock		$ 1,000				$ 1,000
Conversion of Convertible Senior Notes to common (net of tax) (in shares)					10,165,000
Conversion of Convertible Senior Notes, net	59,822,000				$ 10,000					59,812,000
Reclass of derivative liabilities	78,789,000									78,789,000
Adjustment of redeemable non controlling interest	0									29,000			(29,000)
Redemption of non-controlling interest	41,000														41,000
Share based compensation expense	$ 1,574,000									1,574,000
Exercise of options to common (in shares)	653,000				622,000		1,209,000
Exercise of options / warrents	$ 730,000		$ 0		$ 1,000		$ 1,000			729,000	$ (1,000)
Conversion of Series A Preferred stock to common stock (in shares)						(386,000)			(386,000)
Distribution to noncontrolling	(380,000)														(380,000)
Adjustment of redeemable noncontrolling interest to redemption value	(428,000)												(428,000)
Net income (loss)	1,997,000												(4,822,000)		6,819,000
Less: amount attributable to redeemable non-controlling interest	(6,792,000)														(6,792,000)
Balance at end (in shares) at Dec. 31, 2022					75,670,000				0
Balance at end at Dec. 31, 2022	165,420,000				$ 76,000				$ 0	279,552,000			(115,893,000)		1,685,000
Increase (Decrease) in Stockholders' Equity
Conversion of Convertible Senior Notes to common (net of tax) (in shares)					17,206,000
Conversion of Convertible Senior Notes, net	101,130,000				$ 17,000					101,113,000
Share based compensation expense	$ 2,285,000									2,285,000
Issurance of restricted stock (in shares)					100,000
Exercise of options to common (in shares)	561,000				526,000
Exercise of options / warrents	$ 683,000				$ 1,000					682,000
Contribution from noncontrolling interest	2,842,000														2,842,000
Net income (loss)	(71,973,000)												(71,486,000)		(487,000)
Balance at end (in shares) at Dec. 31, 2023					93,515,000				0
Balance at end at Dec. 31, 2023	$ 200,387,000				$ 94,000				$ 0	$ 383,632,000			$ (187,379,000)		$ 4,040,000