Acquisitions (Tables)	12 Months Ended
Dec. 31, 2021
Acquisitions [Abstract]
Schedule Of Unaudited Pro Forma Information	For the year endedAmounts in thousands, except for per share information December 31, 2019Net operating revenue $ 422,716Net loss attributable to Century Casinos, Inc. shareholders $ (13,588)Basic and diluted loss per share $ (0.46)

Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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