    <SEC-DOCUMENT>0001084991-25-000032-index.html : 20250319
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    <ACCEPTANCE-DATETIME>20250319171707
    ACCESSION NUMBER:		0001084991-25-000032
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		30
    CONFORMED PERIOD OF REPORT:	20250318
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    FILED AS OF DATE:		20250319
    DATE AS OF CHANGE:		20250319

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NATURAL GAS SERVICES GROUP INC
    		CENTRAL INDEX KEY:			0001084991
    		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
    		ORGANIZATION NAME:           	01 Energy & Transportation
    		IRS NUMBER:				752811855
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31398
    		FILM NUMBER:		25753704

    	BUSINESS ADDRESS:
    		STREET 1:		404 VETERANS AIRPARK LANE
    		STREET 2:		SUITE 300
    		CITY:			MIDLAND
    		STATE:			TX
    		ZIP:			79705
    		BUSINESS PHONE:		(432) 262-2700

    	MAIL ADDRESS:
    		STREET 1:		404 VETERANS AIRPARK LANE
    		STREET 2:		SUITE 300
    		CITY:			MIDLAND
    		STATE:			TX
    		ZIP:			79705
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>ngs-20250318.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: ngs-20250318.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991earningsscript.htm
    <DESCRIPTION>EX-99.1
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    Document 2 - file: exhibit991earningsscript.htm

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    <SEQUENCE>3
    <FILENAME>ngs-20250318.xsd
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    <FILENAME>exhibit991earningsscript001.jpg
    <DESCRIPTION>IMAGE
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    Document 18 - file: exhibit991earningsscript013.jpg

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    <SEQUENCE>19
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    <SEQUENCE>20
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    <SEQUENCE>21
    <FILENAME>exhibit991earningsscript016.jpg
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    <TYPE>EXCEL
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    <SEQUENCE>25
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    <SEQUENCE>28
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    <TYPE>JSON
    <SEQUENCE>30
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    <SEQUENCE>31
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