Related Parties (Details) - USD ($) |
3 Months Ended | 15 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2023 |
Dec. 31, 2022 |
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| Related Parties | ||||
| Common stock, shares issued | 3,058,887 | 3,058,887 | 168,835 | |
| Aggregate purchase price | $ 1,271,000 | |||
| Helge Kristensen | Warrant | ||||
| Related Parties | ||||
| Ownership percentage | 1.00% | 1.00% | 1.00% | |
| Hansong Technology | ||||
| Related Parties | ||||
| Revenue from related parties | $ 24,000 | $ 83,000 | ||
| Payments for purchases | $ 0 | |||
| Amount due from related parties | 190,000 | 83,000 | 190,000 | |
| Hansong Technology | Sales To Related Party | ||||
| Related Parties | ||||
| Payments for purchases | 256,000 | 299,000 | ||
| Purchase of wireless audio speaker systems from related party | 36,000 | 458,000 | ||
| Due to related party | $ 1,118,000 | $ 949,000 | $ 1,118,000 | |
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date, which are usually due after one year (or one business cycle). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. No definition available.
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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. No definition available.
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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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- Definition Cash payments for and related to purchases from related parties. No definition available.
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