XML 37 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 8 - Accrued Expenses (Details) - Accrued Expenses (USD $)
Mar. 31, 2014
Dec. 31, 2013
Accrued Expenses [Abstract]    
Payroll and benefits $ 1,464,681 $ 2,728,616
Clinical trial costs 1,259,914 882,651
Professional fees 321,445 383,231
Research grants 609,878 610,498
Restructuring costs 19,759 24,638
Other 822,029 908,247
Total $ 4,497,706 $ 5,537,881