Fair Value Measurements - Schedule of Investment Agreement Derivative (Details)	Mar. 31, 2025	Feb. 28, 2025	Dec. 31, 2024
Expected Business Combination date [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative, date	Jun. 30, 2025		Jun. 30, 2025
CPU Share Allocation Obligations, date	Jun. 30, 2025		Jun. 30, 2025
Expected Business Combination date [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations, date	Jun. 30, 2025
Measurement Input, Expected Term [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	0.25		0.5
CPU Share Allocation Obligations	0.25	0.37	0.5
Measurement Input, Expected Term [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	0.25	0.35
Measurement Input, Risk Free Interest Rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	4.2		4.2
CPU Share Allocation Obligations	4.23	4.34	4.2
Measurement Input, Risk Free Interest Rate [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	4.33	4.31
CCC credit rating [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	10.8		8.7
Present value factor [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	0.99		0.98
CPU Share Allocation Obligations	0.99		0.98
Present value factor [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	0.99
Present value factor [Member] \| Minimum [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations		0.99
Probability of Business Combination close [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	60		60
CPU Share Allocation Obligations	60		60
Probability of Business Combination close [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	60
Probability of Business Combination close [Member] \| Minimum [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations		60
Expected Company fully diluted ownership of New EM [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	71.3		71.3
CPU Share Allocation Obligations	71.3		71.3
Expected Company fully diluted ownership of New EM [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	71.3
Expected Company fully diluted ownership of New EM [Member] \| Minimum [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations		71.3
Additional share allocation percentages [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
July Investment Agreement Derivative	10		10
CPU Share Allocation Obligations	7.9		4.75
Additional share allocation percentages [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations	1.8
Additional share allocation percentages [Member] \| Minimum [Member] \| Convertible Preferred Stock [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
CPU Share Allocation Obligations		1.35