XML 44 R28.htm IDEA: XBRL DOCUMENT
v3.24.1

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Lease Costs | The elements of the lease costs were as follows (in thousands):
| Year Ended December 31,
| 2023 |  | 2022
Operating lease cost | $ | 5,774 |  |  | $ | 4,764 |
Finance lease cost: |  |  |
Amortization of lease assets | 1,187 |  |  | 560 |
Interest on lease liabilities | 139 |  |  | 98 |
Total finance lease cost | 1,326 |  |  | 658 |
Variable lease cost | 1,733 |  |  | 920 |
Total lease cost | $ | 8,833 |  |  | $ | 6,342 |
Schedule of Lease Term and Discount Rate Information | Lease term and discount rate information related to leases was as follows:
| December 31,
| 2023 |  | 2022
Weighted-average remaining lease term (in years) |  |  |
Operating leases | 2.6 |  | 2.2
Finance leases | 1.5 |  | 2.2
Weighted-average discount rate |  |  |
Operating leases | 9.8 | % |  | 9.4 | %
Finance leases | 9.0 | % |  | 9.0 | %
Schedule of Supplemental Cash Flow Information | Supplemental cash flow information was as follows (in thousands):
| Year Ended December 31,
| 2023 |  | 2022
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash used in operating leases | $ | 5,764 |  |  | $ | 4,750 |
Operating cash used in finance leases | $ | 139 |  |  | $ | 98 |
Financing cash used in finance leases | $ | 1,301 |  |  | $ | 865 |
Schedule of Future Maturities, Operating Leases | Future maturities of lease liabilities were as follows as of December 31, 2023 (in thousands):
| Operating Leases |  | Finance Leases
Fiscal year ending: |  |  |
2024 | $ | 1,510 |  |  | $ | 600 |
2025 | 219 |  |  | 339 |
2026 | 226 |  |  | — |
2027 | 233 |  |  | — |
2028 | 240 |  |  | — |
Thereafter | 184 |  |  | — |
Total future minimum payments | 2,612 |  |  | 939 |
Less imputed interest | (361) |  |  | (67) |
Present value of lease liabilities | $ | 2,251 |  |  | $ | 872 |
Schedule of Future Maturities, Financing Leases | Future maturities of lease liabilities were as follows as of December 31, 2023 (in thousands):
| Operating Leases |  | Finance Leases
Fiscal year ending: |  |  |
2024 | $ | 1,510 |  |  | $ | 600 |
2025 | 219 |  |  | 339 |
2026 | 226 |  |  | — |
2027 | 233 |  |  | — |
2028 | 240 |  |  | — |
Thereafter | 184 |  |  | — |
Total future minimum payments | 2,612 |  |  | 939 |
Less imputed interest | (361) |  |  | (67) |
Present value of lease liabilities | $ | 2,251 |  |  | $ | 872 |

X
- Definition The tabular disclosure of ease term and discount rate information relating to operating and finance leases. + References No definition available. + Details
Name: | carm_LesseeOperatingAndFinanceLeaseLeaseTermAndDiscountRateInformationTableTextBlock
Namespace Prefix: | carm_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of supplemental cash flow information relating to operating and finance leases. + References No definition available. + Details
Name: | carm_LesseeOperatingAndFinanceLeaseSupplementalCashFlowInformationTableTextBlock
Namespace Prefix: | carm_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration