Related Parties (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Feb. 06, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
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| Issuance of common stock in connection with settlements | $ 135,000 | ||||||
| Aggregate purchase price | $ 725,000 | ||||||
| Alexander Capital, LP. | |||||||
| Other Expenses | $ 83,000 | ||||||
| Aggregate purchase price | $ 835,000 | ||||||
| Alexander Capital, LP. | |||||||
| Warrants exercise price | $ 8.80 | ||||||
| Warrant term | 5 years | ||||||
| Warrant exercisable for shares of common stock | 4,553 | ||||||
| Warrant | |||||||
| Warrant exercisable for shares of common stock | 281,000 | 281,000 | |||||
| Gary Williams [Member] | Warrant | |||||||
| Ownership percentage | 1.00% | 1.00% | 1.00% | ||||
| Hansong Technology [Member] | |||||||
| Purchase of wireless audio speaker systems from related party | $ 132,000 | 29,000 | $ 757,000 | $ 29,000 | |||
| Payments for purchases | 443,000 | 0 | 653,000 | 0 | |||
| Hansong Technology [Member] | Sales To Related Party [Member] | |||||||
| Revenue from Related Parties | 151,000 | 18,000 | 233,000 | 18,000 | |||
| Payments for purchases | $ 0 | $ 1,000 | $ 48,000 | $ 1,000 | |||
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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 Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Definition The value of shares issued on warrants settlement. No definition available.
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