Annual report pursuant to Section 13 and 15(d)

10. STOCK BASED COMPENSATION (Tables)

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10. STOCK BASED COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock option plans
    Years Ended December 31,  
    2014     2013  
    Number
of Shares		     Weighted Average Exercise Price     Number
of Shares		     Weighted Average
Exercise Price		  
Outstanding at beginning of year     241     $ 6.91       13     $ 63.00  
Issued     –     $ –       229     $ 3.74  
Cancelled     –   $ –       (1 )   $ 12.90  
Outstanding at end of year     241     $ 6.91       241     $ 6.91  
Options exercisable at end of year     89     $

11.59

       9     $ 88.08  
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       8.47     $ 3.74       76     $ 3.74  
$12.90     11       6.59     $ 12.90       11     $ 12.90  
$866.25-$871.50     1       0.57     $ 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       (142 )   $ 7.85  
Canceled       (17 )   $ 6.20  
Unvested at December 31, 2013       472     $ 5.07  
Issued       155     $ 15.23  
Vested       (227 )   $ 5.79  
Canceled       (10 )   $ 4.30  
Unvested at December 31, 2014       390     $ 8.71  
Stock-based compensation expense
    Years Ended December 31,  
    2014     2013  
Employees   $ 1,493     $ 1,333  
Non-employees     345       391  
Total stock-based compensation expense   $ 1,838     $ 1,724