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Basic and Diluted Loss Per Share - Schedule of potentially dilutive securities excluded from the diluted loss per share calculation (Details) - shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Basic and Diluted Loss Per Share
Total potentially dilutive securities	45,205,926	49,448,303
Warrants
Basic and Diluted Loss Per Share
Total potentially dilutive securities	19,333,303	19,333,303
2014 Plan & 2021 Plan - stock options
Basic and Diluted Loss Per Share
Total potentially dilutive securities	14,576,084	22,969,681
2021 Plan - RSUs
Basic and Diluted Loss Per Share
Total potentially dilutive securities	11,075,579	7,076,624
ESPP - common stock
Basic and Diluted Loss Per Share
Total potentially dilutive securities	34,736	60,037
Restricted stock grants to Dahae executives
Basic and Diluted Loss Per Share
Total potentially dilutive securities	186,224	8,658

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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