XML 66 R54.htm IDEA: XBRL DOCUMENT v3.4.0.3
Fair Value Measurements (Narrative-Balances Measured at Fair Value) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 20, 2011
Mar. 31, 2016
Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Document Period End Date   Mar. 31, 2016  
Kansas Star [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Business Combination, Contingent Consideration Arrangements, Payment to Option Holder, Percentage of EBITDA 1.00%    
Business Combination, Contingent Consideration Arrangements, Payment to Option Holder, Term 10 years    
Peninsula Gaming      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available-for-sale Securities, Current   $ 400 $ 400
Investment available for sale   18,000 17,400
Fair Value, Discount Amount, Available for sales securities   3,200 3,200
Fair Value, Measurements, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Available-for-sale securities, gross   21,400  
Investment available for sale   18,394 17,839
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investment available for sale   $ 18,394 $ 17,839
Contingent Consideration Liability [Member] | Discount Rate | Fair Value, Inputs, Level 3 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques, Unobservable Inputs, Rate, Percentage   18.50%