XML 13 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Warrants (Details) (USD $)
 3 Months Ended
Mar. 31, 2012
Outstanding warrants information [Abstract]  
Exercisable at beginning of period (in shares) 204,908
Exercised (in shares) 0
Terminated / Cancelled / Expired (in shares) 0
Exercisable at end of period (in shares) 204,908
Series I Warrants [Member]
  
Outstanding warrants information [Abstract]  
Original Number of Warrants Issued (in shares) 2,619,036 [1]
Exercise Price per Common Share (in dollars per share) 3.59
Exercisable at beginning of period (in shares) 204,908
Became Exercisable (in shares) 0
Exercised (in shares) 0
Terminated / Cancelled / Expired (in shares) 0
Exercisable at end of period (in shares) 204,908
Expiration Date 2015-03-31
[1] Referred to as our Series I Warrants