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Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2025
Quarterly Financial Information (Unaudited) |
Schedule of quarterly financial information | The following table summarizes our unaudited quarterly financial information for the periods shown below (in thousands, except per share data):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year 2025
​ | ​ ​ ​ | December 31, | ​ ​ ​ | September 30, | ​ ​ ​ | June 30, | ​ ​ ​ | March 31,
Revenue | ​ | $ | 2,243 | ​ | $ | 1,161 | ​ | $ | 1,296 | ​ | $ | 1,581
Gross profit (loss) | ​ |  | 375 | ​ |  | (411) | ​ |  | (761) | ​ |  | (265)
Net loss | ​ |  | (8,615) | ​ |  | (7,354) | ​ |  | (7,666) | ​ |  | (8,638)
Net loss per share, basic and diluted | ​ |  | (0.12) | ​ |  | (0.09) | ​ |  | (0.10) | ​ |  | (0.11)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year 2024
​ | ​ ​ ​ | December 31, | ​ ​ ​ | September 30, | ​ ​ ​ | June 30, | ​ ​ ​ | March 31,
Revenue | ​ | $ | 1,272 | ​ | $ | 1,386 | ​ | $ | 1,093 | ​ | $ | 2,004
Gross profit (loss) | ​ |  | (4,954) | ​ |  | (260) | ​ |  | (333) | ​ |  | (53)
Net loss | ​ |  | (13,656) | ​ |  | (9,222) | ​ |  | (40,612) | ​ |  | (10,048)
Net loss per share, basic and diluted | ​ |  | (0.16) | ​ |  | (0.14) | ​ |  | (0.62) | ​ |  | (0.16)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fiscal Year 2023
​ | ​ ​ ​ | December 31, | ​ ​ ​ | September 30, | ​ ​ ​ | June 30, | ​ ​ ​ | March 31,
Revenue | ​ | $ | 1,067 | ​ | $ | 2,180 | ​ | $ | 4,691 | ​ | $ | 4,191
Gross profit (loss) | ​ |  | (4,245) | ​ |  | (238) | ​ |  | 972 | ​ |  | 876
Net loss | ​ |  | (19,880) | ​ |  | (10,983) | ​ |  | (9,045) | ​ |  | (10,241)
Net loss per share, basic and diluted | ​ |  | (0.32) | ​ |  | (0.17) | ​ |  | (0.14) | ​ |  | (0.16)
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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 270 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1 + Details
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