Quarterly report pursuant to Section 13 or 15(d)

Public Offering (Details)

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Public Offering (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
0 Months Ended
Feb. 22, 2012
Public Offering [Abstract]  
Shares issued during Offering 7,750
Additional shares of common stock to cover an over-allotment option granted to underwriters 1,163
Offering price per share $ 7.50
Number of days restricting the sale of reserved shares 90 days
Underwriting discount on sale of common shares, percentage 6.00%
Underwriting discount on sale of common shares, amount per share $ 0.45
Proceeds from issuance of common stock shares in Offering $ 63,400
Related Party Common Stock Purchased 1,333
Reserved Shares 1,333