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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) (Parenthetical)
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Jun. 29, 2011
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Jun. 20, 2011
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Jun. 07, 2011
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| CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) (Parenthetical) [Abstract] | |||
| Net proceeds from sale of common stock (in shares) | 8,912,372 | 8,912,372 | |
| Conversion of subordinated note to common stock (in shares) | 491,830 |