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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

X
- Definition Inappropriately Recognized Revenue + References No definition available. + Details
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- 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
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- Definition Percentage of casino net win allocated to charities for poker and craps + References No definition available. + Details
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- Definition Percentage of casino net win allocated to charities for table games excluding poker and craps. + References No definition available. + Details
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- Definition Percentage of net win retained by Century Downs allocated to the Alberta Lottery Fund + References No definition available. + Details
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- Definition Percentage of net win retained by government agency. + References No definition available. + Details
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- Definition Percentage of win retained by Horse Racing Alberta allocated to different horse racing programs + References No definition available. + Details
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- Definition Significant Accounting Policies [Line Items] + References No definition available. + Details
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- Definition Understated Value Total Capital Expenditures + References No definition available. + Details
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- 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
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- 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
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- 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
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