Note 8. Other Accrued Liabilities

6 Months Ended

Jun. 30, 2012

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 8.   Other Accrued Liabilities

Accrued liabilities at June 30, 2012 and December 31, 2011 include the following:

	June 30,  2012		December 31, 2011
Amounts due to Contract Research Organizations and other contractual agreements	$	1,477,514	$	1,234,875
Accrued payroll and related benefits		314,209		632,425
Accrued professional fees		71,097		137,400
Other		27,592		27,234
Total	$	1,890,412	$	2,031,934