    <SEC-DOCUMENT>0001437749-19-021319-index.html : 20191104
    <SEC-HEADER>0001437749-19-021319.hdr.sgml : 20191104
    <ACCEPTANCE-DATETIME>20191101181805
    ACCESSION NUMBER:		0001437749-19-021319
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		11
    CONFORMED PERIOD OF REPORT:	20191030
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Termination of a Material Definitive Agreement
    ITEM INFORMATION:		Completion of Acquisition or Disposition of Assets
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20191104
    DATE AS OF CHANGE:		20191101

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MESA LABORATORIES INC /CO
    		CENTRAL INDEX KEY:			0000724004
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
    		IRS NUMBER:				840872291
    		STATE OF INCORPORATION:			CO
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-11740
    		FILM NUMBER:		191187852

    	BUSINESS ADDRESS:
    		STREET 1:		12100 W 6TH AVE
    		CITY:			LAKEWOOD
    		STATE:			CO
    		ZIP:			80228
    		BUSINESS PHONE:		3039878000

    	MAIL ADDRESS:
    		STREET 1:		12100 W 6TH AVE
    		CITY:			LAKEWOOD
    		STATE:			CO
    		ZIP:			80228

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MESA MEDICAL INC
    		DATE OF NAME CHANGE:	19921123
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>mlab20191101_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: mlab20191101_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>ex_162559.htm
    <DESCRIPTION>EXHIBIT 10.1
    <TEXT>
    Document 2 - file: ex_162559.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>ex_162560.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 3 - file: ex_162560.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>ex_162561.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 4 - file: ex_162561.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>a01.jpg
    <TEXT>
    Document 5 - file: a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>a02.jpg
    <TEXT>
    Document 6 - file: a02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>a03.jpg
    <TEXT>
    Document 7 - file: a03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>a04.jpg
    <TEXT>
    Document 8 - file: a04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>a05.jpg
    <TEXT>
    Document 9 - file: a05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>a06.jpg
    <TEXT>
    Document 10 - file: a06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>a07.jpg
    <TEXT>
    Document 11 - file: a07.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>