Number of financial institutions serving as cash depositories during the period.

No definition available.

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- Definition

Number of major customers.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Number of major suppliers.

+ References

No definition available.

+ Details

Name:	mxct_NumberOfMajorSuppliers
Namespace Prefix:	mxct_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478785/954-310-50-2

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-21

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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 275
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-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	srt_MajorCustomersAxis=mxct_CustomerTwoMember
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Data Type:	na
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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Summary of Significant Accounting Policies - Concentration of Risk, Allowance (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) customer item	Mar. 31, 2024 customer item	Dec. 31, 2024 USD ($) customer
Concentration Risk [Line Items]
Number of financial institutions maintaining cash and cash equivalents \| item	3
Allowance for expected credit losses
Allowance for expected credit losses \| $	$ 0		$ 0
Revenue \| Customer concentration risk \| Customer one
Concentration Risk [Line Items]
Number of major customers \| customer	1	1
Concentration risk percentage	29.00%	23.00%
Revenue \| Customer concentration risk \| Customer two
Concentration Risk [Line Items]
Concentration risk percentage	14.00%	18.00%
Accounts receivable \| Customer concentration risk \| Customer one
Concentration Risk [Line Items]
Number of major customers \| customer	1		1
Concentration risk percentage	13.00%		25.00%
Accounts receivable \| Customer concentration risk \| Customer two
Concentration Risk [Line Items]
Concentration risk percentage	11.00%		14.00%
Inventory \| Supplier concentration risk \| Supplier one
Concentration Risk [Line Items]
Concentration risk percentage	22.00%	30.00%
Number of major suppliers \| item	1	1