Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION - Summary of Disaggregation of Revenue by Major Source (Details)

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REVENUE RECOGNITION - Summary of Disaggregation of Revenue by Major Source (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disaggregation Of Revenue [Line Items]    
Total revenue $ 18,560,668 $ 14,855,576
Table Games    
Disaggregation Of Revenue [Line Items]    
Total revenue 18,156,281 14,404,275
Other    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 404,387 $ 451,301