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Accounts Receivable - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2015
Receivables [Abstract] |
Due period for credit sales | 90 days

X
- Definition Sales credit period. + References No definition available. + Details
Name: | mlss_SalesCreditPeriod
Namespace Prefix: | mlss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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