RELATED PARTY - Schedule of Related Party Receivables - General Atomics (Details) $ in Thousands	3 Months Ended
Mar. 31, 2026 USD ($)
RELATED PARTY
Balance of receivables due from General Atomics at beginning of year	$ 1,614
Reimbursable costs invoiced by the Company during the period	663
Balance of receivables due from General Atomics at end of year	$ 2,277

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant