Organization and Business (Narrative) (Details) $ in Millions		6 Months Ended
May 10, 2024 USD ($) shares	Jun. 30, 2024 USD ($) Employees
Remaining number of full-time employees \| Employees		8
Cash, cash equivalents at carrying value and short term investments		$ 76.7
Merger Agreement [Member]
Common stock exchange ratio	0.24482
Preferred stock exchange ratio	1.50062
Converted into aggregate shares \| shares	76,958,781
Onkure [Member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	69.40%
Reneo [member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	30.60%
Maximum range of net cash	$ 59.0
Minimum range of net cash	$ 61.0
Common Stock [Member] \| Reneo [member] \| Support aggement [Member]
Percentage of outstanding shares of common stock	28.20%
Private Placement [Member] \| Merger Agreement [Member]
Aggregate purchase price	$ 65.0
Private Placement [Member] \| Onkure [Member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	54.80%
Private Placement [Member] \| Reneo [member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	24.20%
Private Placement [Member] \| PIPE Investors [Member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	21.00%
Concurrent PIPE Investments [Member] \| Merger Agreement [Member]
Aggregate purchase price	$ 85.0
Concurrent PIPE Investments [Member] \| Onkure [Member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	51.50%
Concurrent PIPE Investments [Member] \| Reneo [member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	22.70%
Concurrent PIPE Investments [Member] \| PIPE Investors [Member] \| Merger Agreement [Member]
Expected ownership percentage of stockholders	25.80%
Common Class A [Member] \| Private Placement [Member] \| Merger Agreement [Member]
Aggregate purchase price	$ 65.0
Common Class A [Member] \| Concurrent PIPE Investments [Member] \| Maximum [Member] \| Merger Agreement [Member]
Aggregate purchase price	$ 85.0

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