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Significant Balance Sheet Components (Tables) | 12 Months Ended
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Dec. 31, 2021
Significant Balance Sheet Components [Abstract] |
Schedule of Inventory | Inventory consisted of the following:
|  | December 31 |
|  | 2021 |  |  | 2020 |
Devices - for resale |  | $ | 2,952 |  |  | $ | 7,792 |
Raw materials |  |  | 1,986 |  |  |  | 2,590 |
Accessories |  |  | 606 |  |  |  | 962 |
|  | $ | 5,544 |  |  | $ | 11,344 |
Schedule of Prepaid Expenses and Other Current Assets | Prepaid expenses and other current assets consisted of the following:
|  | December 31 |
|  | 2021 |  |  | 2020 |
Deposits for manufacturing inventory |  | $ | 1,041 |  |  | $ | 1,133 |
Prepaid taxes |  |  | 544 |  |  |  | 641 |
Refundable value added taxes |  |  | 1,693 |  |  |  | 509 |
Prepaid – NRE |  |  | 350 |  |  |  | 2,629 |
Prepaid licenses and royalties |  |  | 552 |  |  |  | 728 |
Director and officer insurance |  |  | 770 |  |  |  | 862 |
Prepaid parts (direct buy) |  |  | 185 |  |  |  | 167 |
Other |  |  | 717 |  |  |  | 812 |
|  | $ | 5,852 |  |  | $ | 7,481 |
Schedule of Property and Equipment | Property and equipment consisted of the following:
|  | December 31 |
|  | 2021 |  |  | 2020 |
Computer equipment |  | $ | 3,994 |  |  | $ | 4,858 |
Software |  |  | 981 |  |  |  | 981 |
Furniture, fixtures, and office equipment |  |  | 175 |  |  |  | 175 |
Leasehold Improvements |  |  | 179 |  |  |  | 179 |
|  |  | 5,329 |  |  |  | 6,193 |
Less: accumulated depreciation and amortization |  |  | (4,795 | ) |  |  | (5,350 | )
|  | $ | 534 |  |  | $ | 843 |
Schedule of Other Assets | Other assets consisted of the following:
|  | December 31 |
|  | 2021 |  |  | 2020 |
Deferred NRE |  | $ | 2,345 |  |  | $ | 2,889 |
Advances to third party manufacturers |  |  | 2,000 |  |  |  | 547 |
Deposits |  |  | 431 |  |  |  | 339 |
Other |  |  | 93 |  |  |  | 123 |
|  | $ | 4,869 |  |  | $ | 3,898 |
Schedule of Accrued Expenses | Accrued Expenses consisted of the following:
|  | December 31 |
|  | 2021 |  |  | 2020 |
Customer allowances |  | $ | 3,148 |  |  | $ | 3,042 |
Employee-related liabilities |  |  | 1,893 |  |  |  | 2,273 |
Warranties |  |  | 836 |  |  |  | 1,530 |
Accrual for goods received not invoiced |  |  | 668 |  |  |  | 1,942 |
Contractual obligations |  |  | 1,035 |  |  |  | 849 |
Royalties |  |  | 1,210 |  |  |  | 655 |
Contractors |  |  | — |  |  |  | 55 |
Research and development |  |  | 1,158 |  |  |  | 61 |
Shipping |  |  | 157 |  |  |  | 170 |
Returns allowance |  |  | 390 |  |  |  | — |
Legal |  |  | 517 |  |  |  | 320 |
Other |  |  | 341 |  |  |  | 539 |
|  | $ | 11,353 |  |  | $ | 11,436 |
Schedule of Warranty Liability Included in Accrued Expenses on Consolidated Balance Sheet | The table below sets forth the activity in the warranty liability account, which is included in accrued expenses on the Consolidated Balance Sheets for the years ended December 31, 2021 and 2020:
Balance, January 1, 2021 |  | $ | 1,530 |
Additions |  |  | 1,086 |
Cost of warranty claims |  |  | (1,780 | )
Balance, December 31, 2021 |  | $ | 836 |
Balance, January 1, 2020 |  | $ | 1,154 |
Additions |  |  | 2,088 |
Cost of warranty claims |  |  | (1,712 | )
Balance, December 31, 2020 |  | $ | 1,530 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249 + Details
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