Additional interest to purchase under option, percentage.

No definition available.

Name:	cnty_AdditionalInterestToPurchaseUnderOptionPercentage
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of directors appointed.

+ References

No definition available.

+ Details

Name:	cnty_NumberOfDirectorsAppointed
Namespace Prefix:	cnty_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Period of Option to Purchase Additional Equity Interest

+ References

No definition available.

+ Details

Name:	cnty_PeriodOfOptionToPurchaseAdditionalEquityInterest
Namespace Prefix:	cnty_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

-URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e1043-128460

+ Details

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Cost of the investment.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentOwnedAtCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	dei_LegalEntityAxis=cnty_CasinosPolandLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=cnty_CenturyCasinosEuropeGmbhMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=cnty_RockyMountainTurfClubMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=cnty_CenturyBetsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Acquisition And Investments (Narrative) (Details) (USD $)	3 Months Ended	0 Months Ended	1 Months Ended		3 Months Ended
	Dec. 31, 2014	Oct. 31, 2014	Dec. 31, 2014	Oct. 31, 2014	Mar. 31, 2015	Apr. 30, 2013	Mar. 31, 2007
Business Acquisition [Line Items]
Ownership percentage					25.00%
Cost investment	$ 1,000,000us-gaap_InvestmentOwnedAtCost		$ 1,000,000us-gaap_InvestmentOwnedAtCost		$ 1,000,000us-gaap_InvestmentOwnedAtCost
Century Bets! Inc. [Member]
Business Acquisition [Line Items]
Acquisition costs	100,000
Casinos Poland Ltd [Member]
Business Acquisition [Line Items]
Ownership percentage						66.60%	33.30%
Century Casinos Europe GmbH [Member] \| Mendoza Central Entretenimientos S. A. [Member]
Business Acquisition [Line Items]
Ownership interest		7.50%		7.50%	7.50%
Acquisition costs			200,000
Period of option to purchase additional equity interest					3
Additional interest to purchase under option, percentage					50.00%
Investment in Mendoza Central Entretenmientos S.A.		1,000,000		1,000,000
Cost investment					1,000,000
Century Casinos Europe GmbH [Member] \| Century Bets! Inc. [Member]
Business Acquisition [Line Items]
Ownership percentage					75.00%
Number of directors appointed					$ 3
Rocky Mountain Turf Club [Member] \| Century Bets! Inc. [Member]
Business Acquisition [Line Items]
Ownership interest					25.00%