Note 2. Rocky Gap Project (Detail) - Unaudited Pro Forma Condensed Consolidated Financial Information (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Apr. 01, 2012
Total gross revenues (in Dollars)	$ 3,304	$ 1,963
Total gross revenues (in Dollars)		2,682
Net earnings (loss) attributable to Lakes Entertainment, Inc (in Dollars)	(333)	1,815
Net earnings (loss) attributable to Lakes Entertainment, Inc (in Dollars)		$ 825
Earnings (loss) per share:
Basic (in Dollars per share)	$ (0.01)	$ 0.07
Basic (in Dollars per share)		$ 0.03
Diluted (in Dollars per share)	$ (0.01)	$ 0.07
Diluted (in Dollars per share)		$ 0.03
Weighted average common shares outstanding:
Basic	26,441	26,431
Basic		26,431
Diluted	26,441	26,431
Diluted		26,431

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