Consolidated Statements of Shareholders' Equity (Deficit) - USD ($) shares in Thousands, $ 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, 2022	$ 4,570	$ 8	$ 156,106	$ (151,690)	$ 4,424	$ 146
Beginning Balance, Shares at Dec. 31, 2022		8,318
Issuance of common stock and pre-funded warrants, Shares		1,185
Issuance of common stock and pre-funded warrants	8,561	$ 2	8,559		8,561
Issuance of common stock upon exercise of warrants, Shares		696
Issuance of common stock upon exercise of warrants	30		30		30
Issuance of common stock upon vesting of RSUs, Shares		135
Issuance of common stock upon vesting of RSUs	(69)		(69)		(69)
Issuance of common stock for services, Shares		63
Issuance of common stock for services, Value	189		189		189
Stock-based compensation	3,854		3,854		3,854
Net loss	(14,076)			(14,099)	(14,099)	23
Ending Balance at Dec. 31, 2023	3,059	$ 10	168,669	(165,789)	2,890	169
Ending Balance, Shares at Dec. 31, 2023		10,397
Issuance of common stock, Shares		904
Issuance of common stock	500	$ 1	499		500
Issuance of common stock upon exercise of warrants, Shares		786
Issuance of common stock upon exercise of warrants	2	$ 1	1		2
Issuance of common stock upon vesting of RSUs, Shares		5
Issuance of common stock for services, Shares		173
Issuance of common stock for services, Value	469		469		469
Stock-based compensation	1,240		1,240		1,240
Net loss	(17,137)			(17,132)	(17,132)	(5)
Ending Balance at Dec. 31, 2024	$ (11,867)	$ 12	$ 170,878	$ (182,921)	$ (12,031)	$ 164
Ending Balance, Shares at Dec. 31, 2024		12,265