XML 87 R71.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and License Rights (Details Textual) | Dec. 28, 2017 USD ($)
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Other Commitments [Line Items] |
Commitments To Complete Contracts In Process Value | $ 2,505,000

X
- Definition Represents the value of commitments in performing under a construction-type contract which are outside the ordinary course of business at the balance sheet date. + References No definition available. + Details
Name: | mcs_CommitmentsToCompleteContractsInProcessValue
Namespace Prefix: | mcs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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