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Goodwill And Intangible Assets (Narrative) (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 USD ($) | Dec. 31, 2015 USD ($) item | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment charges related to goodwill |  | $ 0 |  |
Number of trademarks | item |  | 2 |  |
Impairment charges related to trademarks |  | $ 0 |  |
Weighted-average period before the next renewal of casino licenses |  | 1 year 10 months 24 days |  |
Impairment charges |  | $ 0 | $ 198,000 | $ 0
Casinos Poland Ltd [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Number of casino licenses | item |  | 9 |  |
Term of casino licenses, years |  | 6 years |  |
Impairment charges |  |  | $ (198,000) |
Casinos Poland Ltd [Member] | Sosnowiec Casino License [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment charges | $ 200,000 |  |  |
Century Downs Racetrack And Casino [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Number of casino licenses | item |  | 2 |  |

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- Definition Number of casino licenses. + References No definition available. + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 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=56944662&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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