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Stock Options (Tables)
 3 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock option activity
The following table summarized options outstanding at March 31, 2017
   
 
Number of Shares
Weighted Average Exercise Price
Balance, December 31, 2016
68,133

$
1.79

Granted
—

—

Forfeited
—

—

Exercised
(32,800
)
(1.90
)
 
 
 
Outstanding options at March 31, 2017
35,333

$
1.69

 
 
 
Outstanding exercisable options at March 31, 2017
35,333

$
1.69