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Subsequent Event	6 Months Ended
Subsequent Event	Jun. 30, 2011
Subsequent Event [Abstract]
Subsequent Event	14. Subsequent Event On July 22, 2011, the Company’s Board of Directors approved a cash dividend of $0.15 per share of the Company’s common stock. The total dividend of approximately $6,300,000 will be paid on August 31, 2011, to shareholders of record at the close of business on August 9, 2011.