Annual report pursuant to Section 13 and 15(d)

STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)

v2.4.1.9
STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2012
STATEMENT OF STOCKHOLDERS' EQUITY  
Issuance price (in dollars per share) $ 9.50us-gaap_EquityIssuancePerShareAmount