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Note 8 - Stockholders' Equity - Assumption Used to Value Liability Classified Warrants at Grant Date (Details) | 9 Months Ended
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Sep. 30, 2019 $ / shares shares
Number of shares underlying warrants granted (in shares) | shares | 1,749,171
The 2016 Warrants [Member] |
Number of shares underlying warrants granted (in shares) | shares | 1,512,067
The 2019 Warrants [Member] |
Number of shares underlying warrants granted (in shares) | shares | 1,691,421
Measurement Input, Share Price [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.33
Measurement Input, Share Price [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0.83
Measurement Input, Share Price [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.08
Measurement Input, Expected Term [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 4.9
Measurement Input, Expected Term [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0.2
Measurement Input, Expected Term [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 4.4
Measurement Input, Price Volatility [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.83
Measurement Input, Price Volatility [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0.86
Measurement Input, Price Volatility [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.86
Measurement Input, Expected Dividend Rate [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0
Measurement Input, Expected Dividend Rate [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0
Measurement Input, Expected Dividend Rate [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0
Measurement Input, Expected Dividend Rate [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0
Measurement Input, Exercise Price [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 2.55
Measurement Input, Exercise Price [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.5
Measurement Input, Exercise Price [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 2.55
Measurement Input, Exercise Price [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.5
Measurement Input, Risk Free Interest Rate [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.023
Measurement Input, Risk Free Interest Rate [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input | 0.0188
Measurement Input, Risk Free Interest Rate [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.0155
Measurement Input, Weighted Average of Shares Granted, Fair Value [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.19
Measurement Input, Weighted Average of Shares Granted, Fair Value [Member] | Warrant Liabilities [Member] | The 2016 Warrants [Member] |
Warrants, measurement input |
Measurement Input, Weighted Average of Shares Granted, Fair Value [Member] | Warrant Liabilities [Member] | The 2019 Warrants [Member] |
Warrants, measurement input | 0.61

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- Definition The number of warrants or rights issued during period. + References No definition available. + Details
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Namespace Prefix: | mlss_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Details
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