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Note 13 - Commitments (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Lease, Cost and Other Information [Table Text Block] |
Lease cost |  | Three Months Ended March 31, 2020 |  |  | Three Months Ended March 31, 2019 |
Cash paid for operating lease liabilities |  | $ | 17,264 |  |  | $ | 39,555 |
Cash paid for finance lease liabilities |  | $ | 2,252 |  |  | $ | - |
Right-of-use assets obtained in exchange for new operating lease liabilities (1) |  | $ | 663,009 |  |  | $ | 166,292 |
Property and equipment obtained in exchange for new finance lease liabilities |  | $ | 43,242 |  |  |  |  |
(1) For the three months ended March 31, 2019, the balance includes operating leases existing as of the adoption of ASC 842 on January 1, 2019. |
Weighted-average remaining lease term - operating leases (years) |  |  | 7.0 |  |  |  | 0.4 |
Weighted-average remaining lease term- finance leases (years) |  |  | 4.8 |  |  |  | 0.0 |

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- Definition Tabular disclosure of lessee's lease cost and other information. + References No definition available. + Details
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Namespace Prefix: | mlss_
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Balance Type: | na
Period Type: | duration

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