XML 27 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
FAIR VALUE (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
ASSETS    
Cash equivalents $ 8,200 $ 4,100
Recurring basis | Level 1
    
ASSETS    
Cash equivalents 3,876 5,523
Total assets 3,876 5,523
Recurring basis | Level 2
    
ASSETS    
Cash equivalents 4,299 6,799
Total assets 4,299 6,799
LIABILITIES    
Economic rights 550  
Total liabilities 550  
Recurring basis | Level 3
    
LIABILITIES    
Economic rights   1,120
Scottish Enterprise agreement 20 20
Other liabilities measured at fair value 20 20
Total liabilities 20 1,140
Recurring basis | Total
    
ASSETS    
Cash equivalents 8,175 12,322
Total assets 8,175 12,322
LIABILITIES    
Economic rights 550 1,120
Scottish Enterprise agreement 20 20
Other liabilities measured at fair value 20 20
Total liabilities $ 570 $ 1,140