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Note 14 - Commitments (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Lease, Cost and Other Information [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
Lease cost |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Cash paid for operating lease liabilities |  |  | 31,303 |  |  |  | 30,820 |  |  |  | 62,606 |  |  |  | 48,084 |
Cash paid for finance lease liabilities |  |  | 2,685 |  |  |  | 2,685 |  |  |  | 5,370 |  |  |  | 4,937 |
Right-of-use assets obtained in exchange for new operating lease liabilities (1) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 663,009 |
Property and equipment obtained in exchange for new finance lease liabilities |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 43,242 |
(1) For the six months ended June 30, 2021, the balance includes operating leases existing as of the adoption of ASC 842 on January 1, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average remaining lease term - operating leases (years) |  |  | - |  |  |  | - |  |  |  | 5.8 |  |  |  | 6.8 |
Weighted-average remaining lease term- finance leases (years) |  |  | - |  |  |  | - |  |  |  | 3.6 |  |  |  | 4.60 |

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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_
Data Type: | dtr-types:textBlockItemType
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