Feb. 25, 2009
2003 Stock Incentive Plan [Member]
Phantom Stock [Member]
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Dec. 31, 2011
2003 Stock Incentive Plan [Member]
Phantom Stock [Member]
|
Dec. 31, 2010
2003 Stock Incentive Plan [Member]
Phantom Stock [Member]
|
Dec. 31, 2009
2003 Stock Incentive Plan [Member]
Phantom Stock [Member]
|
Dec. 31, 2011
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
|
Dec. 31, 2010
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
|
Dec. 31, 2009
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
|
Jun. 30, 2010
2007 Retention Grants [Member]
Restricted Stock [Member]
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Dec. 01, 2009
2007 Retention Grants [Member]
Restricted Stock [Member]
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Dec. 01, 2008
2007 Retention Grants [Member]
Restricted Stock [Member]
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Jun. 30, 2011
2011 Restricted Stock Awards [Member]
Restricted Stock [Member]
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Dec. 31, 2011
One Year Graded Vesting Period [Member]
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
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Dec. 31, 2011
Vesting Period June 30, 2012 [Member]
2011 Restricted Stock Awards [Member]
Restricted Stock [Member]
|
Dec. 31, 2011
Vesting Period June 30, 2013 [Member]
2011 Restricted Stock Awards [Member]
Restricted Stock [Member]
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Dec. 31, 2011
Three-year graded vesting period [Member]
Phantom Stock [Member]
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Dec. 31, 2011
Three-year graded vesting period [Member]
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
|
Dec. 31, 2011
Four-year graded vesting period [Member]
2003 Stock Incentive Plan [Member]
Restricted Stock [Member]
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