Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING - Summary of selected statement of operations data (Details)

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SEGMENT REPORTING - Summary of selected statement of operations data (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting Information [Line Items]    
Revenues $ 39,126 $ 33,327
Selling, general and administrative expense 12,234 8,561
Depreciation and amortization 2,210 1,865
Operating gains   40,762
Operating income (loss) 3,111 46,324
Net Income (loss) attributable to the Company 576 25,849
Casino Operations | Nevada
    
Segment Reporting Information [Line Items]    
Revenues 5,325 4,887
Selling, general and administrative expense 1,484 1,568
Depreciation and amortization 180 242
Operating gains     
Operating income (loss) 960 358
Net Income (loss) attributable to the Company 634 234
Casino Operations | Midwest
    
Segment Reporting Information [Line Items]    
Revenues 19,614 22,630
Selling, general and administrative expense 4,405 5,017
Depreciation and amortization 747 1,028
Operating gains     
Operating income (loss) 1,955 2,062
Net Income (loss) attributable to the Company 965 (1,038)
Casino Operations | Gulf Coast
    
Segment Reporting Information [Line Items]    
Revenues 13,710   
Selling, general and administrative expense 4,606   
Depreciation and amortization 1,281   
Operating gains     
Operating income (loss) 1,502   
Net Income (loss) attributable to the Company 990   
Development / Management
    
Segment Reporting Information [Line Items]    
Revenues 477 5,810
Selling, general and administrative expense    136
Depreciation and amortization    593
Operating gains   40,762
Operating income (loss) 435 45,812
Net Income (loss) attributable to the Company 381 30,109
Corporate
    
Segment Reporting Information [Line Items]    
Revenues      
Selling, general and administrative expense 1,739 1,840
Depreciation and amortization 2 2
Operating gains     
Operating income (loss) (1,741) (1,908)
Net Income (loss) attributable to the Company $ (2,394) $ (3,456)