Inappropriately Recognized Revenue

No definition available.

Name:	cnty_InappropriatelyRecognizedRevenue
Namespace Prefix:	cnty_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

This element represents the outstanding balance of the promotional allowance liability. Promotional allowances are the estimated retail value of accommodations, food and beverage, and other services furnished to guests without charge.

+ References

No definition available.

+ Details

Name:	cnty_OutstandingBalanceOfPromotionalAllowanceLiability
Namespace Prefix:	cnty_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Overstated Prior Period Error Adjustment

+ References

No definition available.

+ Details

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

- Definition

Percentage of casino net win allocated to charities for poker and craps

+ References

No definition available.

+ Details

Name:	cnty_PercentageOfCasinoNetWinAllocatedToCharitiesForPokerAndCraps
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of casino net win allocated to charities for table games excluding poker and craps.

+ References

No definition available.

+ Details

Name:	cnty_PercentageOfCasinoNetWinAllocatedToCharitiesForTableGamesExcludingPokerAndCraps
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of net win retained by Century Downs allocated to the Alberta Lottery Fund

+ References

No definition available.

+ Details

Name:	cnty_PercentageOfNetWinRetainedByCenturyDownsAllocatedToAlbertaLotteryFund
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of net win retained by government agency.

+ References

No definition available.

+ Details

Name:	cnty_PercentageOfNetWinRetainedByGovernmentAgency
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of win retained by Horse Racing Alberta allocated to different horse racing programs

+ References

No definition available.

+ Details

Name:	cnty_PercentageOfWinRetainedByHorseRacingAlbertaAllocatedToDifferentHorseRacingPrograms
Namespace Prefix:	cnty_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Significant Accounting Policies [Line Items]

+ References

No definition available.

+ Details

Name:	cnty_SignificantAccountingPoliciesLineItems
Namespace Prefix:	cnty_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Understated Value Total Capital Expenditures

+ References

No definition available.

+ Details

Name:	cnty_UnderstatedValueTotalCapitalExpenditures
Namespace Prefix:	cnty_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848

+ Details

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

- Definition

Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e31917-109318

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e31928-109318

+ Details

Name:	us-gaap_DeferredTaxAssetsValuationAllowanceCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 225
-Section 45
-Paragraph 11
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=68048823&loc=d3e92212-112881

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Impairment
-URI http://asc.fasb.org/extlink&oid=6515133

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64862545&loc=d3e2921-110230

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228

+ Details

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

- Details

Name:	us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis=cnty_OverstatedChangeInPurchaseOfPropertyAndEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmountAxis=cnty_OverstatedPropertyAndEquipmentPurchasedNonCashInvestingActivitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=cnty_LicensedCharitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=cnty_AlbertaLotteryFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Significant Accounting Policies [Line Items]
Understated value total capital expenditures			$ 1,800
Inappropriately recognized revenue		$ 700
Impairment of long-lived assets		0
Percentage of net win retained by Alberta Gaming and Liquor Commission	85.00%
Percentage of net win retained by Century Downs allocated to the Alberta Lottery Fund	33.00%
Percentage of win retained by Horse Racing Alberta allocated to different horse racing programs	21.25%
Percentage of casino net win allocated to charities for table games excluding poker and craps	50.00%
Percentage of casino net win allocated to charities for poker and craps	25.00%
Outstanding Balance Of Promotional Allowance Liability	$ 700	700
Advertising costs	2,000	$ 1,700	1,400
Valuation allowance	$ 5,700
Overstated Change in Purchase Of Property And Equipment [Member]
Significant Accounting Policies [Line Items]
Value of overstatement in financials			1,800
Overstated Property and Equipment Purchased Non-Cash Investing Activities [Member]
Significant Accounting Policies [Line Items]
Value of overstatement in financials			400
Licensed Charities [Member]
Significant Accounting Policies [Line Items]
Percentage of net win retained by Alberta Gaming and Liquor Commission	15.00%
Alberta Lottery Fund [Member]
Significant Accounting Policies [Line Items]
Percentage of net win retained by Alberta Gaming and Liquor Commission	70.00%
Casinos Poland Ltd [Member]
Significant Accounting Policies [Line Items]
Impairment of long-lived assets	$ 400		$ 500