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Stock-Based Compensation (Tables)
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3 Months Ended |
12 Months Ended |
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Mar. 31, 2013
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Dec. 31, 2012
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| Share-based Compensation [Abstract] |
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| Summary Of Stock Option Activity |
A summary of the status of stock options and related activity for the three months ended March 31, 2013 is presented below:
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Shares |
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Weighted
Average
Exercise Price
per Share
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|
Weighted
Average
Remaining
Contractual Term
|
|
Aggregate
Intrinsic
Value (In thousands)
|
Options outstanding at December 31, 2012 |
335,241 |
|
|
$ |
6.37 |
|
|
2.39 |
|
$ |
10,678 |
|
Granted |
— |
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|
— |
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Exercised |
— |
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|
— |
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Forfeited/expired |
— |
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|
— |
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Options outstanding at March 31, 2013 |
335,241 |
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|
$ |
6.37 |
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|
2.14 |
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$ |
13,229 |
|
Options exercisable at March 31, 2013 |
335,241 |
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|
$ |
6.37 |
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|
2.14 |
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$ |
13,229 |
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A summary of the status of stock options and related activity for the years ended December 31, 2012, 2011 and 2010 are presented below:
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Shares |
|
Weighted
Average
Exercise Price
per Share
|
|
Weighted
Average
Remaining
Contractual Term
|
|
Aggregate
Intrinsic
Value
|
Options outstanding at December 31, 2009 |
508,630 |
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|
$ |
7.14 |
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|
5.38 |
|
$ |
2,192,000 |
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Granted |
— |
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|
— |
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Exercised |
(48,889 |
) |
|
6.46 |
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|
|
545,000 |
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Forfeited/expired |
(1,500 |
) |
|
2.00 |
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|
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Options outstanding at December 31, 2010 |
458,241 |
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|
7.23 |
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|
4.48 |
|
$ |
6,621,000 |
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Granted |
— |
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|
— |
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Exercised |
(102,000 |
) |
|
9.74 |
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|
2,308,000 |
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Forfeited/expired |
— |
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|
— |
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Options outstanding at December 31, 2011 |
356,241 |
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|
6.51 |
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|
3.41 |
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$ |
8,172,000 |
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Granted |
— |
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— |
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Exercised |
(21,000 |
) |
|
8.80 |
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|
628,000 |
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Forfeited/expired |
— |
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|
— |
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Options outstanding at December 31, 2012 |
335,241 |
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|
$ |
6.37 |
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|
2.39 |
|
$ |
10,678,000 |
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Options exercisable at December 31, 2012 |
335,241 |
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|
$ |
6.37 |
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|
2.39 |
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$ |
10,678,000 |
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| Summary Of Stock Option Plans By Exercise Price |
The following table summarizes information about the stock options outstanding at March 31, 2013:
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Exercise
Price
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Number
Outstanding
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Weighted Average
Remaining Life
(in years)
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Number
Exercisable
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$ |
3.36 |
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|
205,241 |
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|
1.81 |
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205,241 |
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$ |
9.07 |
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|
5,000 |
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|
2.44 |
|
5,000 |
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$ |
11.20 |
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|
125,000 |
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|
2.67 |
|
125,000 |
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|
335,241 |
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|
335,241 |
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The following table summarizes information about the stock options outstanding at December 31, 2012:
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Exercise
Price
|
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Number
Outstanding
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|
Weighted Average
Remaining Life
(in years)
|
|
Number
Exercisable
|
$ |
3.36 |
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|
205,241 |
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|
2.06 |
|
205,241 |
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$ |
9.07 |
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|
5,000 |
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|
2.69 |
|
5,000 |
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$ |
11.20 |
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|
125,000 |
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|
2.92 |
|
125,000 |
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|
335,241 |
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|
335,241 |
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| Summary Of Restricted Stock Award And Unit Activity |
The following table summarizes restricted stock activity for the three months ended March 31, 2013:
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Number of
Unvested
Restricted Shares
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Weighted
Average
Grant Date
Fair Value
|
Unvested shares as of December 31, 2012 |
245,831 |
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$ |
31.88 |
|
Granted |
178,500 |
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|
35.80 |
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Vested |
(35,221 |
) |
|
36.12 |
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Forfeited |
— |
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|
— |
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Unvested shares as of March 31, 2013 |
389,110 |
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$ |
33.29 |
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The following table summarizes restricted stock activity for the twelve months ended December 31, 2012, 2011 and 2010:
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Number of
Unvested
Restricted Shares
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Weighted
Average
Grant Date
Fair Value
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Unvested shares as of December 31, 2009 |
60,244 |
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$ |
6.01 |
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Granted |
111,667 |
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|
12.94 |
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Vested |
(58,525 |
) |
|
8.17 |
|
Forfeited |
— |
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|
— |
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Unvested shares as of December 31, 2010 |
113,386 |
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|
$ |
11.72 |
|
Granted |
153,332 |
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|
$ |
31.15 |
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Vested |
(63,370 |
) |
|
12.87 |
|
Forfeited |
— |
|
|
— |
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Unvested shares as of December 31, 2011 |
203,348 |
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|
$ |
26.02 |
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Granted |
196,832 |
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|
$ |
35.87 |
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Vested |
(135,015 |
) |
|
29.59 |
|
Forfeited |
(19,334 |
) |
|
26.81 |
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Unvested shares as of December 31, 2012 |
245,831 |
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|
$ |
31.88 |
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