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:integerItemType
Balance Type:	na
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:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

+ References

No definition available.

+ Details

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

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

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

- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_EquityMethodInvestments
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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&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_CenturyResortsManagementGmbhMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	dei_LegalEntityAxis=cnty_GoldenHospitalityLtd.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=cnty_CenturyResortsManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=cnty_MinhChauLtd.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=cnty_FutureInvesmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=cnty_OptionToPurchaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=cnty_GoldenHospitalityLtd.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Investments (Narrative) (Details) $ in Thousands		3 Months Ended	36 Months Ended
Investments (Narrative) (Details) $ in Thousands	Oct. 31, 2014 USD ($)	Mar. 31, 2019 USD ($) employee	Oct. 31, 2017	Dec. 31, 2018 USD ($)	Apr. 30, 2018 USD ($)
Business Acquisition [Line Items]
Equity investment		$ 637		$ 659
Cost investment		$ 1,000		$ 1,000
Century Resorts Management GmbH [Member] \| Mendoza Central Entretenimientos S. A. [Member]
Business Acquisition [Line Items]
Period of option to purchase additional equity interest			3 years
Additional interest to purchase under option, percentage			50.00%
Investment in Mendoza Central Entretenmientos S.A.	$ 1,000
Number of directors appointed \| employee		1
Golden Hospitality Ltd. [Member] \| Century Resorts Management [Member]
Business Acquisition [Line Items]
Ownership percentage		51.00%			51.00%
Equity investment					$ 600
Golden Hospitality Ltd. [Member] \| Minh Chau Ltd. [Member]
Business Acquisition [Line Items]
Equity investment		$ 3,600
Period of option to purchase additional equity interest		3 years
Golden Hospitality Ltd. [Member] \| Minh Chau Ltd. [Member] \| Future Invesment [Member]
Business Acquisition [Line Items]
Ownership percentage		51.00%
Equity investment		$ 3,600
Golden Hospitality Ltd. [Member] \| Minh Chau Ltd. [Member] \| Option to Purchase [Member]
Business Acquisition [Line Items]
Ownership percentage		70.00%
Additional interest to purchase under option, percentage		19.00%
Golden Hospitality Ltd. [Member]
Business Acquisition [Line Items]
Ownership interest		49.00%
Golden Hospitality Ltd. [Member] \| Golden Hospitality Ltd. [Member] \| Minh Chau Ltd. [Member]
Business Acquisition [Line Items]
Ownership percentage		9.21%
Equity investment		$ 600