Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Total Shareholders' Equity (Deficit) Attributable to Kineta [Member]	Noncontrolling Interests [Member]
Beginning balance at Dec. 31, 2023	$ 3,059	$ 10	$ 168,669	$ (165,789)	$ 2,890	$ 169
Beginning balance, shares at Dec. 31, 2023		10,397,000
Issuance of common stock upon exercise of warrants	1	$ 1			1
Issuance of common stock upon exercise of warrants, shares		780,000
Issuance of common stock for services	469		469		469
Issuance of common stock for services, shares		173,000
Stock-based compensation	477		477		477
Net loss	(10,249)			(10,238)	(10,238)	(11)
Ending balance at Mar. 31, 2024	(6,243)	$ 11	169,615	(176,027)	(6,401)	158
Ending balance, shares at Mar. 31, 2024		11,350,000
Beginning balance at Dec. 31, 2024	$ (11,867)	$ 12	170,878	(182,921)	(12,031)	164
Beginning balance, shares at Dec. 31, 2024		12,265,000
Issuance of common stock and pre-funded warrants, shares	1,225,323	1,225,000
Issuance of common stock and pre-funded warrants	$ 2	$ 2			2
Issuance of common stock upon exercise of warrants	6		6		6
Issuance of common stock upon exercise of warrants, shares		50,000
Stock-based compensation	241		241		241
Net loss	(1,575)			(1,676)	(1,676)	101
Ending balance at Mar. 31, 2025	$ (13,193)	$ 14	$ 171,125	$ (184,597)	$ (13,458)	$ 265
Ending balance, shares at Mar. 31, 2025		13,540,000