Quarterly report pursuant to Section 13 or 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 ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Disaggregation Of Revenue [Line Items]        
Total revenue $ 5,399,186 $ 4,536,173 $ 10,745,938 $ 8,896,867
Table Games        
Disaggregation Of Revenue [Line Items]        
Total revenue 5,395,187 4,413,878 10,737,594 8,607,035
Other        
Disaggregation Of Revenue [Line Items]        
Total revenue $ 3,999 $ 122,295 $ 8,344 $ 289,832