Goodwill And Intangible Assets (Changes in Carrying Amount of Licenses) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2019	Dec. 31, 2018
Casinos Poland [Member]
Goodwill [Line Items]
Balance at end of period	$ 2,357
Casino Licenses [Member]
Goodwill [Line Items]
Balance at begininng of period	2,175
Amortization	(644)	$ (708)
Balance at end of period	2,357
Casino Licenses [Member] \| Casinos Poland [Member]
Goodwill [Line Items]
Balance at begininng of period	2,175
New casino license	412
Amortization	(241)
Effect of foreign currency translation	11
Balance at end of period	2,357
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	(7)
Balance at end of period	1,154
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	99
Balance at end of period	2,431
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	380
Balance at end of period	$ 9,340

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.

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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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Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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