|
Share Based Compensation (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | 0 Months Ended | ||||
|---|---|---|---|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Apr. 24, 2007
2003 Option Plan [Member]
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Apr. 24, 2007
2003 Option Plan [Member]
Maximum [Member]
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Apr. 24, 2007
2003 Option Plan [Member]
Minimum [Member]
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||||
| Number of unissued common stock reserved for issuance upon exercise of stock options | 570,000 | ||||||
| Number of shares available to grant | 66,000 | ||||||
| Option exercise period, years | 10 years | 7 years | |||||
| Compensation cost charged against income for the stock options portion of the Option Plans | $ 0.01 | $ 0.03 | $ 0.01 | $ 0.06 | |||