XML 50 R34.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Accrued Expenses [Abstract]    
Compensation, excluding taxes $ 1,933 $ 1,688
Professional fees 1,437 1,227
Contract Research Organization 1,283 1,800
Other 1,137 [1] 758 [1]
Total accrued liabilities $ 5,790 $ 5,473
Maximum percentage of current liabilities accrued (in hundredths) 5.00% 5.00%
[1] Other consists of various accrued expenses, with no individual item accounting for more than 5% of current liabilities at December 31, 2012 and 2011.