Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=mlss_WarrantsPublicOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Note R - Subsequent Events (Details Textual) - USD ($)	3 Months Ended
Note R - Subsequent Events (Details Textual) - USD ($)	Mar. 30, 2020	Dec. 31, 2019	Feb. 28, 2019	Dec. 31, 2018
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 0.50		$ 2.55
Warrants, Public Offering [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			1,428,750
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 0.50
Subsequent Event [Member] \| Warrants, Public Offering [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	460,725
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.50
Proceeds from Issuance or Sale of Equity, Total	$ 230,363