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Seasonality of Operations
6 Months Ended
Jun. 30, 2017
Seasonality of Operations [Abstract]  
Seasonality of Operations

4.  Seasonality of operations

The Company's operations are both seasonal and event driven. Revenues tend to be highest during the second and fourth calendar quarters.  The Company generally conducts more auctions during these quarters than during the first and third calendar quarters.  Late December through mid-February and mid-July through August are traditionally less active periods.