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Related Party Transactions (Tables) | 3 Months Ended
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Mar. 31, 2024
Related Party Transactions |
Schedule of related party transactions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31,
​ |  | 2024 | ​ | 2023
​ |  | Due from |  | Due to |  | Due from |  | Due to
​ | ​ | Qualstar | ​ | Qualstar | ​ | Qualstar | ​ | Qualstar
​ |  | (in thousands)
Balance at January 1, | ​ | $ | 2 | ​ | ​ | 32 | ​ | $ | 6 | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Billed (or accrued) to Qualstar by Interlink | ​ |  | 76 | ​ |  | — | ​ |  | 225 | ​ |  | —
Paid by Qualstar to Interlink | ​ |  | (65) | ​ |  | — | ​ |  | (210) | ​ |  | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Billed (or accrued) to Interlink by Qualstar | ​ |  | — | ​ |  | 37 | ​ |  | — | ​ |  | 25
Paid by Interlink to Qualstar | ​ |  | — | ​ |  | (44) | ​ |  | — | ​ |  | (25)
Balance at March 31, | ​ | $ | 13 | ​ | ​ | 25 | ​ | $ | 21 | ​ | $ | —
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31,
​ | ​ | 2024 | ​ | 2023
​ |  | Due from |  | Due to |  | Due from |  | Due to
​ | ​ | BKF Capital | ​ | BKF Capital | ​ | BKF Capital | ​ | BKF Capital
​ | ​ | (in thousands)
Balance at January 1, | ​ | $ | 2 | ​ | ​ | — | ​ | $ | 2 | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Billed (or accrued) to BKF Capital by Interlink | ​ |  | 2 | ​ |  | — | ​ |  | 23 | ​ |  | —
Paid by BKF Capital to Interlink | ​ |  | (3) | ​ |  | — | ​ |  | (8) | ​ |  | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Billed (or accrued) to Interlink by BKF Capital | ​ |  | — | ​ |  | 56 | ​ |  | — | ​ |  | 50
Paid by Interlink to BKF Capital | ​ |  | — | ​ |  | (56) | ​ |  | — | ​ |  | (50)
Balance at March 31, | ​ | $ | 1 | ​ | ​ | — | ​ | $ | 17 | ​ | $ | —
​

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- References No definition available. + Details
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Balance Type: | na
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration