Quarterly report pursuant to sections 13 or 15(d)

Condensed Consolidated Statement Of Changes In Shareholder's Equity Condensed Consolidated Statement Of Changes In Shareholder's Equity (Parenthetical)

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Condensed Consolidated Statement Of Changes In Shareholder's Equity Condensed Consolidated Statement Of Changes In Shareholder's Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Statement of Stockholders' Equity [Abstract]  
Underwriting discount and expenses $ 5,978