Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Related Party Transactions
Due from related party, opening balance			$ 1,178
Due to related party, opening balance			273
Due from related party, closing balance	$ 1,622		1,622
Due to related party, closing balance	909		909
Qualstar
Related Party Transactions
Due from related party, opening balance	86	$ 23	6	$ 85
Due to related party, opening balance	9	7		8
Billed (or accrued) to related party by Interlink	196	206	630	592
Billed (or accrued) to Interlink by related party	31	29	87	74
Paid by related party to Interlink	(255)	(203)	(609)	(651)
Paid by Interlink to related party	(28)	(28)	(75)	(74)
Due from related party, closing balance	27	26	27	26
Due to related party, closing balance	12	8	12	8
BKF Capital
Related Party Transactions
Due from related party, opening balance	5	6	2	12
Billed (or accrued) to related party by Interlink	8	20	41	81
Billed (or accrued) to Interlink by related party	56	37	136	97
Paid by related party to Interlink	(10)	(14)	(40)	(81)
Paid by Interlink to related party	(56)	(37)	(136)	(97)
Due from related party, closing balance	$ 3	$ 12	$ 3	$ 12

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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The increase (decrease) during the reporting period in the obligations due for goods and services provided by the following types of related parties: a parent company and its subsidiaries, subsidiaries of a common parent, an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management, an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence.

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The increase (decrease) during the reporting period in the amount due to the reporting entity for good and services provided to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management, an entity and its principal owners, management, member of their immediate families, affiliates, or other parties with the ability to exert significant influence.

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Payments of cash to suppliers for goods and services during the current period.

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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.

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