v3.26.1
Taxes - Additional Information (Detail)
Mar. 31, 2026
Dec. 31, 2025
Income Tax Disclosure [Abstract]
Percentage of valuation allowance
100.00%
100.00%
X
- Definition
Deferred tax assets, valuation allowance, percentage.
+ References
No definition available.
+ Details
Name:
mchx_DeferredTaxAssetsValuationAllowancePercentage
Namespace Prefix:
mchx_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration