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10. STOCK BASED COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock option plans
   Years Ended December 31, 
   2013   2012 
   Number
of Shares		   Weighted Average Exercise Price   Number
of Shares		   Weighted Average
Exercise Price		 
Outstanding at beginning of year   13   $63.00    15   $56.70 
Issued   229   $3.74    –   $– 
Cancelled   (1)  $12.90    (2)  $8.25 
Outstanding at end of year   241   $6.91    13   $63.00 
Options exercisable at end of year   9   $

88.08

    5   $147.45 
Stock options outstanding

    Options Outstanding     Options Exercisable  
Range of
Exercise Prices		   Number
Outstanding		     Weighted Average Remaining Contractual Life (yrs)     Weighted Average Exercise
Price		     Number Exercisable     Weighted
Average
Exercise
Price		  
                                         
$3.74     229       9.47     $ 3.74       –     $ –  
$12.90     11       7.59     $ 12.90       8     $ 12.90  
$866.25-$871.50     1       1.57     $ 867.23       1     $ 867.23  
Unvested restricted stock activity

    Number of
Shares		     Weighted
Average
Grant Date
Fair Value
Per Share		  
Unvested at December 31, 2011     31     $ 64.05  
Vested     (13 )   $ 81.90  
Canceled     (2 )   $ 61.20  
Unvested at December 31, 2012     16     $ 50.40  
Issued     615     $ 4.56  
Vested     (190 )   $ 7.85  
Canceled     (17 )   $ 6.10  
Unvested at December 31, 2013     424     $ 5.07  
Stock-based compensation expense
   Years Ended December 31, 
   2013   2012 
Employees  $

1,333

   $782 
Non-employees   391    24 
Total stock-based compensation expense  $1,724   $806