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Stockholders' Equity (Tables)
 12 Months Ended
Dec. 31, 2016
Stockholders' Equity [Abstract]  
Schedule of Summary of Activity Under Stock Option Plans



 

 

 

 

 

 

 

 

 

 

 

 

 



 

Year Ended December 31, 2016

 



 

 

 

 

Weighted-

 

Weighted-

 

 

 

 



 

 

 

 

Average

 

Average

 

 

 

 



 

 

 

 

Exercise

 

Remaining

 

Aggregate

 



 

 

Options

 

Price

 

Contractual

 

Intrinsic

 



 

 

(000's)

 

Per Share

 

Term (Years)

 

Value

 

Outstanding at beginning of year

 

 

 734 

 

$

 9.06 

 

 

 

 

 

 

 

Granted

 

 

 10 

 

$

 4.70 

 

 

 

 

 

 

 

Exercised

 

 

 (2)

 

$

 6.01 

 

 

 

 

$

 -

 

Forfeited

 

 

 (45)

 

$

 6.76 

 

 

 

 

 

 

 

Expired

 

 

 (30)

 

$

 9.96 

 

 

 

 

 

 

 

Outstanding at end of year

 

 

 667 

 

$

 9.12 

 

 

 6.71 

 

$

 -

 

Options exercisable at end of year

 

 

 481 

 

$

 9.87 

 

 

 6.31 

 

$

 -

 

Options vested and expected to vest at end of year

 

 

 635 

 

$

 9.25 

 

 

 0.20 

 

$

 -