XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.25.3

Commitments and Contingencies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Commitments and Contingencies. |
Schedule of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, |  | Nine months ended September 30,
​ |  | 2025 |  | 2024 | ​ | 2025 |  | 2024
Operating lease cost | ​ | $ | 536 | ​ | $ | 441 | ​ | $ | 1,582 | ​ | $ | 1,323
Short-term lease cost | ​ |  | 3 | ​ |  | 8 | ​ |  | 9 | ​ |  | 28
Variable lease cost | ​ |  | 277 | ​ |  | 299 | ​ |  | 870 | ​ |  | 895
Total lease cost | ​ | $ | 816 | ​ | $ | 748 | ​ | $ | 2,461 | ​ | $ | 2,246
Schedule of operating lease assets, liabilities and other information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​
​ | ​ | As of September 30, | ​ | As of December 31,
​ |  | 2025 |  | 2024
Operating leases | ​ | ​ | ​ | ​ | ​ | ​
Assets | ​ | ​ | ​ | ​ | ​ | ​
Right-of-use asset - operating leases | ​ | $ | 11,135 | ​ | $ | 10,766
Liabilities | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liability, current | ​ | $ | 1,314 | ​ | $ | 864
Operating lease liabilities, net of current portion | ​ |  | 16,847 | ​ |  | 17,170
Total operating lease liabilities | ​ | $ | 18,161 | ​ | $ | 18,034
Other information | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average remaining lease term (in years) | ​ | ​ | 9.6 | ​ | ​ | 10.7
Weighted-average incremental borrowing rate | ​ | ​ | 7.1% | ​ | ​ | 7.0%
Schedule of maturities of operating lease liabilities | The following table reconciles the remaining minimum lease payments to lease liabilities as of September 30, 2025: ​
​ | ​ | ​ | ​
​ |  | Operating Leases
Remainder of 2025 | ​ | $ | 538
2026 | ​ |  | 2,639
2027 | ​ | ​ | 2,709
2028 | ​ | ​ | 2,338
2029 | ​ | ​ | 2,396
2030 | ​ | ​ | 2,456
2031 and thereafter | ​ | ​ | 12,304
Total undiscounted lease payments | ​ | ​ | 25,380
Discount factor | ​ |  | (7,219)
Present value of lease liabilities | ​ | $ | 18,161
​

X
- Definition Tabular disclosure of lessee's lease assets, liabilities and/or other information. + References No definition available. + Details
Name: | mxct_LeaseAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | mxct_
Data Type: | dtr-types: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 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