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Note 14 - Commitments (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Notes Tables |
Lease, Cost and Other Information [Table Text Block] |
|  | Three months ended March 31, |
Lease cost |  | 2021 |  |  | 2020 |
Cash paid for operating lease liabilities |  |  | 31,303 |  |  |  | 17,264 |
Cash paid for finance lease liabilities |  |  | 2,685 |  |  |  | 2,252 |
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 three months ended March 31, 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) |  |  | 6.0 |  |  |  | 7.0 |
Weighted-average remaining lease term- finance leases (years) |  |  | 3.8 |  |  |  | 4.8 |

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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: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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