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Capital Stock (Tables)
12 Months Ended
Dec. 31, 2016
Equity [Abstract]  
Summary of Stock Option Information
A summary of the Company’s stock option information for the years ended December 31, 2016, 2015, and 2014 is as follows:

 
December 31, 2016
 
December 31, 2015
 
December 31, 2014
 
Options (#)
 
Weighted-Average Exercise Price ($)
 
Options (#)
 
Weighted-Average Exercise Price ($)
 
Options (#)
 
Weighted-Average Exercise Price ($)
Outstanding - beginning of year
321,609

 
4.39

 
263,175

 
4.16

 

 

Granted
500,736

 
3.74

 
58,434

 
5.39

 
263,175

 
4.16

Outstanding - end of year
822,345

 
3.99

 
321,609

 
4.39

 
263,175

 
4.16

 
 
 
 
 
 
 
 
 
 
 
 
Exercisable - end of year
530,034

 
3.97

 
188,920

 
4.13

 
152,346

 
4.10

Summary of Non-Vested Stock Option Activity and Related Information
A summary of the Company’s non-vested stock option activity and related information for the years ended December 31, 2016, 2015 and 2014 is as follows:
 
December 31, 2016
 
December 31, 2015
 
December 31, 2014
 
Options (#)
 
Weighted-Average Grant Date Fair Value ($)
 
Options (#)
 
Weighted-Average Grant Date Fair Value ($)
 
Options (#)
 
Weighted-Average Grant Date Fair Value ($)
Outstanding non-vested stock options - beginning of year
132,689

 
4.75

 
110,829

 
4.25

 

 

Granted
216,043

 
3.74

 
58,434

 
5.39

 
110,829

 
4.25

Vested
(56,421
)
 
4.64

 
(36,574
)
 
4.25

 

 

Outstanding non-vested stock options - end of year
292,311

 
4.02

 
132,689

 
4.75

 
110,829

 
4.25