Accrued Expenses

12 Months Ended

Dec. 31, 2012

Accrued Expenses [Abstract]

Accrued Expenses

Note 7 – Accrued Expenses

Accrued expenses are comprised of the following:

	December 31,
(in thousands)	2012		2011
Accrued compensation	$	1,206	$	957
Accrued manufacturing		926		917
Accrued research and development		734		461
Accrued accounting and legal fees		428		315
Accrued sales and marketing		279		-
All other accrued expenses		586		322
Total accrued expenses	$	4,159	$	2,972

Accrued compensation primarily consists of employees' unused earned vacation and, in 2012, tax withholding obligations related to severance paid to our former Chief Executive Officer and Chairman of the Board of Directors and, in 2011, contractual severance arrangements for our former Executive Vice President and General Counsel (See, Note 13 – Commitments).