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Stock Options (Tables)
9 Months Ended
Sep. 30, 2015
Stock Options  
Summary of option activity under stock option plans

 

 

 

Number of
Options

 

Weighted
Average
Exercise Price

 

Weighted
Average
Remaining
Contractual
Term (years)

 

Aggregate
Intrinsic
Value ($)

 

 

 

 

 

 

 

 

 

(Dollars in Thousands)

 

Options outstanding at December 31, 2014

 

993,889 

 

$

18.94 

 

 

 

 

 

Plus: Options granted

 

56,500 

 

24.24 

 

 

 

 

 

Less:

 

 

 

 

 

 

 

 

 

Options exercised

 

72,611 

 

17.73 

 

 

 

 

 

Options expired

 

44,075 

 

26.73 

 

 

 

 

 

Options forfeited

 

37,221 

 

17.85 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Options outstanding at September 30, 2015

 

896,482 

 

19.00 

 

6.86 

 

$

5,411 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Options fully vested and exercisable at September 30, 2015

 

184,965 

 

$

13.59 

 

3.35 

 

$

2,115