XML 38 R26.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Financial Statement Details (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Inventories | Inventories consist of the following (in thousands):
| December 31,
| 2021 |  | 2020
Finished goods | $ | 33,112 |  |  | $ | 27,009 |
Raw materials and components | 4,290 |  |  | 6,943 |
| $ | 37,402 |  |  | $ | 33,952 |
Summary of Prepaid Expenses and Other | Prepaid expenses and other consists of the following (in thousands):
| December 31,
| 2021 |  | 2020
Rebate receivables | $ | 6,398 |  |  | $ | 5,992 |
Receivables from contract manufacturers | 2,626 |  |  | — |
Software licenses | 1,261 |  |  | 707 |
Insurance | 1,269 |  |  | 1,262 |
Deposits | 1,023 |  |  | 1,544 |
Financed assets | 323 |  |  | 218 |
Other | 724 |  |  | 478 |
| $ | 13,624 |  |  | $ | 10,201 |
Summary of Property, Plant and Equipment and Rental Assets | Property, plant and equipment consists of the following (in thousands):
| December 31,
| 2021 |  | 2020
Land | $ | — |  |  | $ | 244 |
Buildings | — |  |  | 2,213 |
Test equipment | 19,095 |  |  | 16,775 |
Computer equipment and purchased software | 7,618 |  |  | 7,899 |
Product tooling | 4,350 |  |  | 3,125 |
Furniture and fixtures | 1,214 |  |  | 1,310 |
Vehicles | 1,654 |  |  | 2,988 |
Leasehold improvements | 863 |  |  | 860 |
| 34,794 |  |  | 35,414 |
Less—accumulated depreciation and amortization | (26,692) |  |  | (21,715) |
| $ | 8,102 |  |  | $ | 13,699 |
Rental assets consist of the following (in thousands):
| December 31,
| 2021 |  | 2020
Rental assets | $ | 9,967 |  |  | $ | 21,863 |
Less—accumulated depreciation | (5,392) |  |  | (15,754) |
| $ | 4,575 |  |  | $ | 6,109 |
Summary of Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities consist of the following (in thousands):
| December 31,
| 2021 |  | 2020
Royalties | $ | 2,243 |  |  | $ | 2,410 |
Payroll and related expenses | 9,326 |  |  | 6,006 |
Warranty obligations | 473 |  |  | 366 |
Professional fees | 502 |  |  | 921 |
Bank overdrafts | 370 |  |  | 160 |
Accrued interest | 877 |  |  | 888 |
Deferred revenue | 3,832 |  |  | 2,853 |
Operating lease liabilities | 1,769 |  |  | 1,619 |
Accrued contract manufacturing liabilities | 927 |  |  | 938 |
Liabilities related to financed assets | 1,593 |  |  | 2,686 |
Value added tax payables | 642 |  |  | 2,039 |
Other | 3,699 |  |  | 2,487 |
| $ | 26,253 |  |  | $ | 23,373 |

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

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + 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(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + 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(6)(c)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: 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(6)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: 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(6)(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration