XML 56 R23.htm IDEA: XBRL DOCUMENT v3.2.0.727
Fair Value Measurement (Tables)
 6 Months Ended
Jun. 30, 2015
Fair Value Measurement [Abstract]  
Summary of market activity for the asset or liability

Description Fair Value Quoted Prices In Active Markets (Level 1) Significant Other Unobservable inputs (Level 2) Significant Other Observable Inputs (Level 3) 
Warrant Liabilities 1,340   $1,340
Summary of change in fair value

 		         
          
Recorded warrant liability as of December 31, 2014     $1,910 
Warrants issued with convertible preferred stock (Note 10)       75 
Warrants issued with convertible promissory note (Note 5)       167 
Decrease in fair value of warrant liability      (812)
Ending warrant liability as of June 30, 2015     $1,340