Consolidated Balance Sheet Details

6 Months Ended

Jun. 30, 2011

Consolidated Balance Sheet Details

Consolidated Balance Sheet Details

3. Consolidated Balance Sheet Details

Inventory, net (in thousands)

	June 30, 2011		December 31, 2010
Raw materials	$	5,971	$	5,727
Work in process		9,299		6,454
Finished goods		3,039		4,861
Deferred costs		247		1,251
	$	18,556	$	18,293

Deferred costs represent the costs of product shipped for which recognition of revenue has been deferred.

Accrued Expenses (in thousands)

	June 30, 2011		December 31, 2010
Accrued clinical expense	$	4,220	$	3,629
Accrued service fee		1,275		1,190
Value added tax payable		0		989
Accrued discounts and allowances		829		813
Accrued interest expense		253		265
Contract manufacturing fees		169		79
Other accrued expenses		2,084		2,474
	$	8,830	$	9,439