Acquisition (Narrative) (Details)	0 Months Ended	3 Months Ended				0 Months Ended			1 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended			0 Months Ended		1 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended			0 Months Ended					0 Months Ended	1 Months Ended	3 Months Ended					3 Months Ended	1 Months Ended	3 Months Ended
	Apr. 07, 2013 USD ($)	Mar. 31, 2014 USD ($)	Mar. 31, 2013 USD ($)	Dec. 31, 2013 USD ($)	Apr. 08, 2013 USD ($)	Apr. 08, 2013 Casinos Poland Ltd [Member] USD ($) item	Apr. 07, 2013 Casinos Poland Ltd [Member] USD ($)	Apr. 08, 2013 Casinos Poland Ltd [Member] USD ($) item	Nov. 30, 2012 Casinos Poland Ltd [Member] PLN	Mar. 31, 2014 Casinos Poland Ltd [Member] USD ($)	Dec. 31, 2013 Casinos Poland Ltd [Member] USD ($)	Dec. 31, 2013 Casinos Poland Ltd [Member] USD ($)	Dec. 31, 2013 Casinos Poland Ltd [Member] PLN	Mar. 31, 2014 Casinos Poland Ltd [Member] PLN	Nov. 29, 2014 United Horsemen Of Alberta Inc. [Member] USD ($)	Nov. 29, 2013 United Horsemen Of Alberta Inc. [Member] USD ($)	Dec. 31, 2013 United Horsemen Of Alberta Inc. [Member] USD ($)	Mar. 31, 2014 United Horsemen Of Alberta Inc. [Member] USD ($)	Dec. 31, 2013 United Horsemen Of Alberta Inc. [Member] USD ($)	Apr. 08, 2013 Polish Airports [Member] USD ($)	Apr. 08, 2013 Polish Airports [Member] PLN	Mar. 31, 2014 Polish Airports [Member]	Feb. 21, 2013 Casinos Poland Ltd [Member]	Mar. 31, 2014 Casinos Poland Ltd [Member] USD ($)	Dec. 31, 2013 Casinos Poland Ltd [Member] USD ($)	Apr. 30, 2013 Casinos Poland Ltd [Member]	Mar. 31, 2007 Casinos Poland Ltd [Member]	Nov. 29, 2013 Century Casinos Europe GmbH [Member] United Horsemen Of Alberta Inc. [Member] CAD loan	Dec. 31, 2013 Century Casinos Europe GmbH [Member] United Horsemen Of Alberta Inc. [Member] USD ($)	Mar. 31, 2014 Century Casinos Europe GmbH [Member] United Horsemen Of Alberta Inc. [Member]	Mar. 31, 2014 Century Casinos Europe GmbH [Member] Loan A [Member] United Horsemen Of Alberta Inc. [Member]	Nov. 29, 2013 Century Casinos Europe GmbH [Member] Loan A [Member] United Horsemen Of Alberta Inc. [Member] CAD	Nov. 29, 2013 Century Casinos Europe GmbH [Member] Loan B [Member] United Horsemen Of Alberta Inc. [Member] CAD	Mar. 31, 2014 Century Casinos Europe GmbH [Member] BMO Credit Agreement [Member] United Horsemen Of Alberta Inc. [Member] CAD	Mar. 31, 2014 Rosebridge [Member] United Horsemen Of Alberta Inc. [Member] USD ($) acre	Apr. 30, 2013 County Of Rockyview [Member] United Horsemen Of Alberta Inc. [Member] USD ($)	Mar. 31, 2014 Racing Entertainment Center [Member] United Horsemen Of Alberta Inc. [Member] item mi	Mar. 31, 2014 Racing Entertainment Center [Member] Rosebridge [Member] United Horsemen Of Alberta Inc. [Member] acre
Business Acquisition [Line Items]
Additional ownership acquired						33.30%																	33.30%
Cash consideration paid	$ 6,780,000							$ 6,780,000								$ 0
Number of casinos						9		9
Number of slot machines						404																															550
Number of gaming tables						71
Ownership percentage prior to acquisition							33.30%													33.30%	33.30%	33.30%				66.60%	33.30%
Ownership interest										66.60%
Net operating revenue contributed by CPL										12,400,000	34,800,000						100,000	300,000
Earnings contributed by CPL										100,000	100,000						100,000	100,000
Fair value of initial equity investment							5,214,000					(3,020,000)				400,000
Gain on business combination												2,081,000							400,000
Assets carried in balance sheet						27,600,000		27,600,000
Cash included in assets carried in balance sheet						2,400,000		2,400,000
Liabilities carried in balance sheet						18,500,000		18,500,000
Percentage of discount or reverse control premium to determine the value of the non-controlling interest																				22.50%	22.50%
Number of years of transactions analyzed					5 years
Resulting value of noncontrolling interest																				(5,200,000)	16,500,000
Acquisition costs												100,000						300,000
Paid to the Polish IRS resulting from the decision									100,000			1,200,000	3,500,000
Balance of potential tax liability										(4,900,000)				14,800,000
Amended credit agreement																												24,000,000				13,000,000	11,000,000
Number of loans under amended credit agreement																												2
Commitment from lender for additional credit facility																																		11,000,000
Percentage of affiliate owned																15.00%																		15.00%
Basis points over BMO prime																															6.00%
Debt term																															5 years
Amount of loan convertible into ownership interest																																11,000,000
Maximum potential ownership interest in UHA																															60.00%
Management fee as a percentage of net profit before tax of debtor upon completion of project																														60.00%
Owned by unaffiliated shareholders																85.00%
Operating income, net		983,000	2,048,000
Net earnings		226,000	1,662,000
Horse race track length, furlongs																																					5.5
Horse race track length, miles																																					0.7
Assets		187,934,000		190,624,000												22,900,000
Cash																100,000
Liabilities		60,331,000		61,174,000												20,500,000
Goodwill		13,074,000		13,279,000	8,070,000											178,000								8,455,000	8,479,000
Noncontrolling interest of the non-affilitated shareholders					5,214,000											2,253,000
Acres of land sold																																			71.99
Acres of land leased back																																						51.99
Promissory note issued to pay legal settlement																																				200,000
Payment of deferred financing costs															1,400,000
Loaned to UHA																		17,600,000											200,000
Interest rate on advance to UHA																		10.00%											4.00%
Amount to be released for escrow																																			$ 500,000