XML 30 R19.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stock Based Compensation (Tables)
3 Months Ended
Mar. 31, 2017
Disclosure Of Compensation Related Costs Share-Based Payments [Abstract]  
Schedule of stock based compensation expense
    Three Months Ended
March 31,
 
    2016     2017  
General and administrative   $ 142     $ 50  
Research and development     79       19  
Stock-based compensation costs before income taxes   $ 221     $ 69  
Schedule of share option activity
    Number of
Options
Outstanding
    Weighted
Average
Exercise
Price Per Share
    Weighted
Average
Remaining
Contractual
Term (Years)
    Aggregate
Intrinsic
Value ($000)
 
Options outstanding at December 31, 2016     389,379       25.80       5.83       121  
Granted     -       -                  
Cancelled/forfeited     (1,860 )     655.18                  
Options outstanding at March 31, 2017     387,519       22.78       5.61        
Unvested at March 31, 2017     (258,124 )     5.28       5.08        
Vested and exercisable at March 31, 2017     129,395       57.68       6.68