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v3.20.4

Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2020
Related Party Transactions |
Schedule of related party transactions |
|  | Year ended December 31,
|  | 2020 |  | 2019
|  | Due from Qualstar |  | Due to Qualstar |  | Due from Qualstar |  | Due to Qualstar
|  | (in thousands)
Balance at January 1, |  | $ | 24 |  | $ | 12 |  | $ | 3 |  | $ | 2
Billed to Qualstar by Interlink |  |  | 645 |  |  | — |  |  | 269 |  |  | —
Paid by Qualstar to Interlink |  |  | (617) |  |  | — |  |  | (248) |  |  | —
Billed to Interlink by Qualstar |  |  | — |  |  | 123 |  |  | — |  |  | 52
Paid by Interlink to Qualstar |  |  | — |  |  | (101) |  |  | — |  |  | (42)
Balance at December 31, |  | $ | 52 |  | $ | 34 |  | $ | 24 |  | $ | 12

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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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
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration