Quarterly report pursuant to Section 13 or 15(d)

Stock Option Plans

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Stock Option Plans
3 Months Ended
Mar. 31, 2016
Stock Option Plans [Abstract]  
STOCK OPTION PLANS

11. STOCK OPTION PLANS

 

Stock-based compensation expense for all plans is classified in the statements of operations as follows (dollars in thousands):

 

   

Three Months Ended

March 31,

 
    2016     2015  
Research and development   $ 39     $ 184  
General and administrative     122       304  
Total   $ 161     $ 488  

 

At March 31, 2016, there was a total of approximately $1.9 million of unrecognized compensation cost, related to non-vested stock option awards, which is expected to be recognized over a weighted-average period of approximately 2.1 years.