Goodwill And Intangible Assets (Changes in Carrying Amount of Licenses) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Dec. 31, 2018
Casinos Poland [Member]
Goodwill [Line Items]
Balance at end of period	$ 2,002
Casino Licenses [Member]
Goodwill [Line Items]
Balance at begininng of period	2,175
Amortization	(828)	$ (708)
Balance at end of period	2,002
Casino Licenses [Member] \| Casinos Poland [Member]
Goodwill [Line Items]
Balance at begininng of period	2,175
Amortization	135
Effect of foreign currency translation	(38)
Balance at end of period	2,002
Casino Licenses [Member] \| Corporate And Other [Member] \| Century Casino Bath [Member]
Goodwill [Line Items]
Balance at begininng of period	1,161
Effect of foreign currency translation	23
Balance at end of period	1,184
Casino Licenses [Member] \| Canada [Member] \| Century Downs Racetrack And Casino [Member]
Goodwill [Line Items]
Balance at begininng of period	2,332
Effect of foreign currency translation	49
Balance at end of period	2,381
Casino Licenses [Member] \| Canada [Member] \| Century Casino St. Albert [Member]
Goodwill [Line Items]
Balance at begininng of period	8,960
Effect of foreign currency translation	187
Balance at end of period	$ 9,147

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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.

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