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Nature of Business and Basis of Presentation (Details Textual)
$ in Thousands
 1 Months Ended 3 Months Ended
Jan. 31, 2018
USD ($)
shares
Mar. 31, 2018
USD ($)
Segment
Property
Mar. 31, 2017
USD ($)
Nature Of Business And Basis Of Presentation [Line Items]      
Number of reportable operating segments | Segment   2  
Proceeds from issuance of common stock | $   $ 25,969 $ 158
Initial Public Offering [Member]      
Nature Of Business And Basis Of Presentation [Line Items]      
Common stock shares resold by shareholders | shares 6,500,000    
Newly issued shares of common stock | shares 975,000    
Proceeds from issuance of common stock | $ $ 25,600    
Nevada and Maryland [Member]      
Nature Of Business And Basis Of Presentation [Line Items]      
Number of resort casino properties | Property   8