Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Pulthera LLC	Private Investment in Public Equity Financing	Registered Direct Offering	RWI and C.V. Starr Loan	Common Stock	Common Stock Pulthera LLC	Common Stock Private Investment in Public Equity Financing	Common Stock Registered Direct Offering	Additional Paid-in Capital	Additional Paid-in Capital Pulthera LLC	Additional Paid-in Capital Private Investment in Public Equity Financing	Additional Paid-in Capital Registered Direct Offering	Additional Paid-in Capital RWI and C.V. Starr Loan	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2022	$ 198,901					$ 1				$ 844,387					$ (645,496)	$ 9
Balance (in Shares) at Dec. 31, 2022						14,892,129
Exercise of stock options	300									300
Exercise of stock options (in Shares)						107,100
Common stock issued pursuant to short-term debt conversion	3,358					$ 0				3,510						(152)
Common stock issued pursuant to short-term debt conversion, in shares						365,612
Issuance of common stock (in Shares)						13,296	169,492	938,183
Issuance of common stock	136	$ 1,000	$ 8,931					$ 0		136	$ 1,000	$ 8,931
Vesting of restricted stock units, in shares						25,339
Tax withholding on vesting of restricted stock units, in shares						(8,110)
Tax withholding on vesting of restricted stock units	(53)									(53)
Issuance of warrants	274									274
Stock-based compensation expense	3,988									3,988
Change in fair value of debt due to change in credit risk, net of tax	2,810															2,810
Net loss	(64,017)														(64,017)
Balance at Mar. 31, 2023	155,628					$ 1				862,473					(709,513)	2,667
Balance (in Shares) at Mar. 31, 2023						16,503,041
Balance at Dec. 31, 2022	198,901					$ 1				844,387					(645,496)	9
Balance (in Shares) at Dec. 31, 2022						14,892,129
Net loss	(111,966)
Balance at Jun. 30, 2023	118,501					$ 2				873,573					(757,462)	2,388
Balance (in Shares) at Jun. 30, 2023						18,081,724
Balance at Mar. 31, 2023	155,628					$ 1				862,473					(709,513)	2,667
Balance (in Shares) at Mar. 31, 2023						16,503,041
Exercise of stock options	4			$ 1,226					$ 1	4			$ 1,225
Exercise of stock options (in Shares)						1,537
Common stock issued pursuant to short-term debt conversion	272									282						(10)
Common stock issued pursuant to short-term debt conversion, in shares						38,085
Issuance of common stock (in Shares)								581,395	923,077
Issuance of common stock			3,750									3,750
Vesting of restricted stock units, in shares						39,178
Tax withholding on vesting of restricted stock units, in shares						(4,589)
Tax withholding on vesting of restricted stock units	(33)									(33)
Issuance of warrants					$ 2,016									$ 2,016
Stock-based compensation expense	3,856									3,856
Change in fair value of debt due to change in credit risk, net of tax	(269)															(269)
Net loss	(47,949)														(47,949)
Balance at Jun. 30, 2023	118,501					$ 2				873,573					(757,462)	$ 2,388
Balance (in Shares) at Jun. 30, 2023						18,081,724
Balance at Dec. 31, 2023	40,960					$ 2				882,749					(841,791)
Balance (in Shares) at Dec. 31, 2023						19,378,192
Issuance of common stock to Yorkville for debt extension and SEPA commitment fee	317									317
Issuance of common stock to Yorkville for debt extension and SEPA commitment fee, in shares						116,964
Issuance and modification of warrants to RWI and C.V. Starr					3,322									3,322
Issuance of common stock (in Shares)								2,141,098
Issuance of common stock			$ 6,000									$ 6,000
Vesting of restricted stock units, in shares						233,361
Tax withholding on vesting of restricted stock units, in shares						(80,672)
Tax withholding on vesting of restricted stock units	(357)									(357)
Issuance of common stock to Palantir as consideration for settlement agreement	50									50
Issuance of common stock to Palantir as consideration for settlement agreement, in shares						20,000
Retirement of shares in connection with reverse stock split, in shares						(191)
Stock-based compensation expense	2,966									2,966
Net loss	(22,013)														(22,013)
Balance at Mar. 31, 2024	31,245					$ 2				895,047					(863,804)
Balance (in Shares) at Mar. 31, 2024						21,808,752
Balance at Dec. 31, 2023	40,960					$ 2				882,749					(841,791)
Balance (in Shares) at Dec. 31, 2023						19,378,192
Net loss	(28,501)
Balance at Jun. 30, 2024	27,811					$ 2				898,101					(870,292)
Balance (in Shares) at Jun. 30, 2024						21,933,861
Balance at Mar. 31, 2024	31,245					$ 2				895,047					(863,804)
Balance (in Shares) at Mar. 31, 2024						21,808,752
Issuance and modification of warrants to RWI and C.V. Starr					$ (61)									$ (61)
Vesting of restricted stock units, in shares						87,180
Tax withholding on vesting of restricted stock units, in shares						(2,655)
Issuance of common stock to Palantir as consideration for settlement agreement	125									125
Issuance of common stock to Palantir as consideration for settlement agreement, in shares						40,584
Stock-based compensation expense	2,990									2,990
Net loss	(6,488)														(6,488)
Balance at Jun. 30, 2024	$ 27,811					$ 2				$ 898,101					$ (870,292)
Balance (in Shares) at Jun. 30, 2024						21,933,861