    <SEC-DOCUMENT>0000911147-20-000087-index.html : 20201016
    <SEC-HEADER>0000911147-20-000087.hdr.sgml : 20201016
    <ACCEPTANCE-DATETIME>20201016160157
    ACCESSION NUMBER:		0000911147-20-000087
    CONFORMED SUBMISSION TYPE:	8-K/A
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20200930
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20201016
    DATE AS OF CHANGE:		20201016

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CENTURY CASINOS INC /CO/
    		CENTRAL INDEX KEY:			0000911147
    		STANDARD INDUSTRIAL CLASSIFICATION:	HOTELS & MOTELS [7011]
    		IRS NUMBER:				841271317
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-22900
    		FILM NUMBER:		201244002

    	BUSINESS ADDRESS:
    		STREET 1:		455 E. PIKES PEAK AVE
    		STREET 2:		SUITE 210
    		CITY:			COLORADO SPRINGS
    		STATE:			CO
    		ZIP:			80903
    		BUSINESS PHONE:		719-527-8300

    	MAIL ADDRESS:
    		STREET 1:		455 E. PIKES PEAK AVE
    		STREET 2:		SUITE 210
    		CITY:			COLORADO SPRINGS
    		STATE:			CO
    		ZIP:			80903

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CENTURY CASINOS INC
    		DATE OF NAME CHANGE:	19940802

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ALPINE GAMING INC
    		DATE OF NAME CHANGE:	19930824
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K/A
    <SEQUENCE>1
    <FILENAME>cnty-20200930x8ka.htm
    <DESCRIPTION>8-K/A
    <TEXT>
    Document 1 - file: cnty-20200930x8ka.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>cnty-20200930xex10_1.htm
    <DESCRIPTION>EX-10.1
    <TEXT>
    Document 2 - file: cnty-20200930xex10_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>3
    <FILENAME>cnty-20200930.xsd
    <DESCRIPTION>EX-101.SCH
    <TEXT>
    Document 3 - file: cnty-20200930.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>cnty-20200930_lab.xml
    <DESCRIPTION>EX-101.LAB
    <TEXT>
    Document 4 - file: cnty-20200930_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>cnty-20200930_pre.xml
    <DESCRIPTION>EX-101.PRE
    <TEXT>
    Document 5 - file: cnty-20200930_pre.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>6
    <FILENAME>cnty-20200930x8ka_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 6 - file: cnty-20200930x8ka_htm.html

    Document 6 - RAW XML: cnty-20200930x8ka_htm.xml

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>7
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 7 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>8
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 8 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>9
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 9 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>10
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 10 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>11
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 11 - file: FilingSummary.html

    Document 11 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>13
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>14
    <FILENAME>0000911147-20-000087-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: 0000911147-20-000087-xbrl.zip

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