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FINANCIAL INSTRUMENTS (Tables)
 6 Months Ended
Jun. 30, 2013
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The following table presents the carrying amount and estimated fair value of our estimated fair value of our financial instruments recognized at fair value on a recurring basis.
 
 
 
 
 
 
Fair Value
 
 
 
Carrying
Amount
 
Quoted Prices in
Active Markets
(Level 1)
 
Significant Other
Observable Inputs
(Level 2)
 
Significant
Unobservable
Inputs (Level 3)
 
Note payable to Former SAE stockholders as of June 30, 2013
 
$
11,775
 
 
—
 
 
—
 
$
11,775
 
Warrant liabilities as of December 31, 2012
 
$
1,244
 
 
—
 
 
—
 
$
1,244