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Total Revenues
 9 Months Ended
Sep. 30, 2018
Total Revenues [Abstract]  
Total Revenues

5.  Total revenues 



 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 



Three months ended

 

Nine months ended



September 30,

 

September 30,



 

 2018 

 

 

 2017 

 

 

 2018 

 

 

 2017 

Service revenues:

 

 

 

 

 

 

 

 

 

 

 

     Commissions

$

 87,548 

 

$

 88,696 

 

$

 313,539 

 

$

 280,235 

     Fees

 

 73,826 

 

 

 57,242 

 

 

 238,197 

 

 

 161,831 



 

 161,374 

 

 

 145,938 

 

 

 551,736 

 

 

 442,066 

Revenue from inventory sales

 

 83,972 

 

 

 81,463 

 

 

 262,318 

 

 

 237,375 



$

 245,346 

 

$

 227,401 

 

$

 814,054 

 

$

 679,441