INTERIM BALANCE SHEETS [Parenthetical] (USD $)
Mar. 31, 2013
Dec. 31, 2012
Common stock subject to possible redemption, shares 6,776,303 6,842,058
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 2,867,507 2,681,752
Common stock, shares outstanding 2,867,507 2,681,752