XML 35 R25.htm IDEA: XBRL DOCUMENT
v3.22.1

Significant Balance Sheet Components (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Significant Balance Sheet Components [Abstract] |
Schedule of Accounts Receivable | Accounts Receivable consists of the following:
|  | March 31, 2022 |  |  | December 31, 2021 |
Trade receivables |  | $ | 11,357 |  |  | $ | 11,735 |
Allowance for doubtful accounts |  |  | (934) |  |  |  | (932) |
Accounts receivable, net |  |  | 10,423 |  |  |  | 10,803 |
Vendor non-trade receivables |  |  | 3,985 |  |  |  | 2,255 |
Total accounts receivable |  | $ | 14,408 |  |  | $ | 13,058 |
Schedule Of Inventory | Inventory consists of the following:
|  | March 31, 2022 |  |  | December 31, 2021 |
Finished goods |  | $ | 2,908 |  |  | $ | 2,952 |
Raw materials |  |  | 1,858 |  |  |  | 1,986 |
Accessories |  |  | 454 |  |  | 606 |
|  | $ | 5,220 |  |  | $ | 5,544 |
Schedule of Other Assets | Other assets consisted of the following:
|  | March 31, 2022 |  |  | December 31, 2021 |
Deferred NRE |  | $ | 1,757 |  |  | $ | 2,345 |
Advances to third party manufacturers |  |  | 2,000 |  |  |  | 2,000 |
Deposits |  |  | 431 |  |  |  | 431 |
Other |  |  | 89 |  |  |  | 93 |
|  | $ | 4,277 |  |  | $ | 4,869 |
Schedule of Accrued Expenses | Accrued Expenses consisted of the following:
|  | March 31, 2022 |  |  | December 31, 2021 |
Customer allowances |  | $ | 3,505 |  |  | $ | 3,148 |
Employee-related liabilities |  |  | 657 |  |  |  | 1,893 |
Warranties |  |  | 782 |  |  |  | 836 |
Accrual for goods received not invoiced |  |  | 1,118 |  |  |  | 668 |
Contractual obligations |  |  | 1,035 |  |  |  | 1,035 |
Royalties |  |  | 1,012 |  |  |  | 1,210 |
Research and development |  |  | 2,334 |  |  |  | 1,158 |
Shipping |  |  | 301 |  |  |  | 157 |
Returns allowance |  |  | 64 |  |  |  | 390 |
Legal |  |  | 167 |  |  |  | 517 |
Other |  |  | 298 |  |  |  | 341 |
|  | $ | 11,273 |  |  | $ | 11,353 |

X
- Definition Significant balance sheet components. + References No definition available. + Details
Name: | sonm_SignificantBalanceSheetComponentsAbstract
Namespace Prefix: | sonm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
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 https://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 https://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 https://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 https://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 assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration