Income Taxes (Details 3) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Intangibles	$ 300,521	$ 329,958
Net operating losses carryforwards	53,545	37,550
Research and Experimental	36,249	12,523
Federal R&D Credit	352	352
Accrued benefits	4,242	1,916
Other	2,914	0
Total deferred tax assets	397,824	382,300
Less valuation allowance	(395,907)	(381,927)
Net deferred tax assets	1,916	372
Deferred tax liabilities
Other	131	302
Uncertain Tax Position - R&D Reserve	(70)	(70)
Total deferred tax liabilities	(202)	(372)
Net deferred tax assets	$ 1,714	$ 0