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Employee Stock Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of stock options

Stock option activity under all of the Company’s share-based compensation plans for the three months ended March 31, 2017 was as follows:

 

    Number of
Options
    Weighted
Average
Exercise Price
 
Outstanding, January 1, 2017     134,150     $ 85.22  
Granted     -       -  
Exercised     -       -  
Cancelled     (23,285 )     71.73  
Outstanding, March 31, 2017     110,865     $ 88.05  
Options exercisable at March 31, 2017     107,112     $ 87.97