Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Pulthera LLC	Cumulative Effect, Period of Adoption, Adjustment	Private Investment in Public Equity Financing	Registered Direct Offering	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	Accumulated Deficit	Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2021	$ 99,418					$ 12				$ 763,087				$ (663,681)
Balance (Accounting Standards Update 2016-02) at Dec. 31, 2021			$ 3,996												$ 3,996
Balance (in Shares) at Dec. 31, 2021						124,307,884
Stock issued during period shares reclassification of previously exercised stock options, in shares						131,253
Reclassification of previously exercised stock options	441									441
Exercise of warrants	46,485					$ 2				46,483
Stock issued during period shares warrants exercised, in shares						13,281,386
Exercise of stock options	21									21
Exercise of stock options (in Shares)						10,255
Purchase and retirement of common shares, value	(11)									(11)
Purchase and retirement of common shares						(3,058)
Stock-based compensation expense	2,422									2,422
Net income (loss)	(62,867)													(62,867)
Balance at Mar. 31, 2022	89,905					$ 14				812,443				(722,552)
Balance (Accounting Standards Update 2016-02) at Mar. 31, 2022			(3)												(3)
Balance (in Shares) at Mar. 31, 2022						137,727,720
Balance at Dec. 31, 2021	99,418					$ 12				763,087				(663,681)
Balance (Accounting Standards Update 2016-02) at Dec. 31, 2021			3,996												3,996
Balance (in Shares) at Dec. 31, 2021						124,307,884
Net income (loss)	(15,041)
Balance at Jun. 30, 2022	150,150					$ 14				824,865				(674,729)
Balance (in Shares) at Jun. 30, 2022						142,384,167
Balance at Mar. 31, 2022	89,905					$ 14				812,443				(722,552)
Balance (Accounting Standards Update 2016-02) at Mar. 31, 2022			$ (3)												$ (3)
Balance (in Shares) at Mar. 31, 2022						137,727,720
Issuance of common stock				$ 7,651								$ 7,651
Issuance of common stock (in Shares)								4,054,055
Exercise of warrants	4									4
Stock issued during period shares warrants exercised, in shares						304
Exercise of stock options	313									313
Exercise of stock options (in Shares)						609,529
Issuance of warrants on senior secured bridge loan										4,529
Purchase and retirement of common shares, value	(75)									(75)
Purchase and retirement of common shares						(7,441)
Stock-based compensation expense	4,529
Net income (loss)	47,826													47,826
Balance at Jun. 30, 2022	150,150					$ 14				824,865				(674,729)
Balance (in Shares) at Jun. 30, 2022						142,384,167
Balance at Dec. 31, 2022	198,901					$ 15				844,373				(645,496)		$ 9
Balance (in Shares) at Dec. 31, 2022						148,921,287
Issuance of common stock	136	$ 1,000		8,931				$ 1		136	$ 1,000	8,930
Issuance of common stock (in Shares)						132,958	1,694,915	9,381,841
Exercise of stock options	300									300
Exercise of stock options (in Shares)						1,071,000
Common stock issued pursuant to short-term debt conversion	3,358					$ 1				3,509						(152)
Common stock issued pursuant to short-term debt conversion, in shares						3,656,118
Vesting of restricted stock units, in shares						253,390
Tax withholding on vesting of restricted stock units, in shares						(81,095)
Tax withholding on vesting of restricted stock units	(53)									(53)
Issuance of warrants on senior secured bridge loan	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 income (loss)	(64,017)													(64,017)
Balance at Mar. 31, 2023	155,628					$ 17				862,457				(709,513)		2,667
Balance (in Shares) at Mar. 31, 2023						165,030,414
Balance at Dec. 31, 2022	198,901					$ 15				844,373				(645,496)		9
Balance (in Shares) at Dec. 31, 2022						148,921,287
Net income (loss)	(111,966)
Balance at Jun. 30, 2023	118,501					$ 18				873,557				(757,462)		2,388
Balance (in Shares) at Jun. 30, 2023						180,817,245
Balance at Mar. 31, 2023	155,628					$ 17				862,457				(709,513)		2,667
Balance (in Shares) at Mar. 31, 2023						165,030,414
Issuance of common stock				$ 3,750	$ 1,226				$ 1			$ 3,750	$ 1,225
Issuance of common stock (in Shares)								5,813,945	9,230,770
Exercise of stock options	4									4
Exercise of stock options (in Shares)						15,371
Common stock issued pursuant to short-term debt conversion	272									282						(10)
Common stock issued pursuant to short-term debt conversion, in shares						380,848
Vesting of restricted stock units, in shares						391,782
Tax withholding on vesting of restricted stock units, in shares						(45,885)
Tax withholding on vesting of restricted stock units	(33)									(33)
Issuance of warrants on senior secured bridge loan	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 income (loss)	(47,949)													(47,949)
Balance at Jun. 30, 2023	$ 118,501					$ 18				$ 873,557				$ (757,462)		$ 2,388
Balance (in Shares) at Jun. 30, 2023						180,817,245