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Composition of Certain Condensed Consolidated Financial Statement Line Items (Tables)

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property and Equipment, Net

Property and equipment consisted of the following:

(in thousands)			June 30, 2026						December 31, 2025
Laboratory equipment			$	6,647					$	6,531
Leasehold improvements			117						118
Computer hardware			542						542
Furniture, fixtures and office equipment			322						322
Prototype equipment			2,326						2,258
Construction in progress			2,759						1,807
			12,713						11,578
Less: Accumulated depreciation			(8,714)						(8,121)
Total			$	3,999					$	3,457

Schedule of Accrued Expenses

Accrued expenses and other liabilities consisted of the following:

(in thousands)			June 30, 2026						December 31, 2025
Employee compensation			$	1,992					$	2,514
Accrued research and development			703						221
Accrued professional and consulting fees			398						259
Grant liabilities			224						—
Other			236						183
Total			$	3,553					$	3,177

Schedule of Other Liabilities

Accrued expenses and other liabilities consisted of the following:

(in thousands)			June 30, 2026						December 31, 2025
Employee compensation			$	1,992					$	2,514
Accrued research and development			703						221
Accrued professional and consulting fees			398						259
Grant liabilities			224						—
Other			236						183
Total			$	3,553					$	3,177

Schedule of Cash and Cash Equivalents

Cash, cash equivalents and restricted cash consisted of the following:

(in thousands)			June 30, 2026						December 31, 2025
Cash and cash equivalents			$	13,166					$	12,388
Restricted cash included in other long-term assets (Note 8)			1,002						1,002
Total			$	14,168					$	13,390

Schedule of Restricted Cash

Cash, cash equivalents and restricted cash consisted of the following:

(in thousands)			June 30, 2026						December 31, 2025
Cash and cash equivalents			$	13,166					$	12,388
Restricted cash included in other long-term assets (Note 8)			1,002						1,002
Total			$	14,168					$	13,390

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Tabular disclosure of other current liabilities.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-8

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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