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Related Party Transactions - Additional Information (Details) | Nov. 02, 2018
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Voting Agreement |
Related Party Transaction [Line Items] |
Percentage of voting power of capital stock outstanding | 19.90%

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- Definition Percentage of voting power of capital stock outstanding. + References No definition available. + Details
Name: | mwk_PercentageOfVotingPowerOfCapitalStockOutstanding
Namespace Prefix: | mwk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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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_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_RelatedPartyTransactionAxis=mwk_VotingAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |