Nature of Operations and Organization (Details) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2025
USD ($)
MWd
|
Mar. 31, 2024
USD ($)
|
Feb. 28, 2025 |
Dec. 31, 2024
USD ($)
|
|
| Business Acquisition [Line Items] | ||||
| Powerhouse production capability, nuclear fuel | MWd | 15 | |||
| Powerhouse production capability, fresh fuel | MWd | 75 | |||
| Powerhouse useful life | 30 years | |||
| Cash, cash equivalents, and marketable securities | $ 260,688 | |||
| Net loss | (9,810) | $ (24,022) | ||
| Operating loss | 17,874 | 7,370 | ||
| Net cash provided by (used in) operating activities | (12,243) | $ (7,287) | ||
| Accumulated deficit | $ (144,919) | $ (135,109) | ||
| Atomic Alchemy, Inc. | ||||
| Business Acquisition [Line Items] | ||||
| Percentage of voting interests acquired | 100.00% | |||
| X | ||||||||||
- Definition Cash And Cash Equivalents, And Debt Securities Available For Sale, Excluding Accrued Interest, Current No definition available.
|
| X | ||||||||||
- Definition Electric Power, Powerhouse Production Capability, Quantity, Energy, Fresh Fuel No definition available.
|
| X | ||||||||||
- Definition Electric Power, Powerhouse Production Capability, Quantity, Energy, Nuclear Fuel No definition available.
|
| X | ||||||||||
- Definition Electric Power, Powerhouse Useful Life No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|