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EARNINGS PER SHARE (Details) (USD $)
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3 Months Ended | 6 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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| Basic and diluted earnings per share attributable to common and restricted shares of common stock | ||||
| Total shares of common stock, basic (in dollars per share) | $ 0.23 | $ 0.21 | $ 0.38 | $ 0.34 |
| Total shares of common stock, diluted (in dollars per share) | $ 0.23 | $ 0.21 | $ 0.38 | $ 0.34 |
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Common Stock
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| Basic and diluted earnings per share attributable to common and restricted shares of common stock | ||||
| Total shares of common stock, basic (in dollars per share) | $ 0.23 | $ 0.21 | $ 0.38 | $ 0.34 |
| Total shares of common stock, diluted (in dollars per share) | $ 0.23 | $ 0.21 | $ 0.38 | $ 0.34 |
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Restricted shares of common stock
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||||
| Basic and diluted earnings per share attributable to common and restricted shares of common stock | ||||
| Total shares of common stock, basic (in dollars per share) | $ 0.22 | $ 0.21 | $ 0.38 | $ 0.33 |
| Total shares of common stock, diluted (in dollars per share) | $ 0.22 | $ 0.21 | $ 0.38 | $ 0.33 |