Consolidated Financial Statement Detail (Tables)

12 Months Ended

Dec. 31, 2012

Consolidated Financial Statement Detail [Abstract]

Receivables

Receivables consisted of the following at December 31, 2012 and 2011 (in thousands):

	December 31,
	2012		2011
Trade receivables, net	$	7,477	$	11,820
Other receivables		772		512
Total	$	8,249	$	12,332

Property and equipment

Property and Equipment

Property and equipment consisted of the following at December 31, 2012 and 2011 (in thousands):

	December 31,
	2012			2011
Furniture and equipment	$	25,734		$	33,483
Buildings, leasehold and building improvements		21,656			21,490
Construction-in-progress		1,832			973
Land		310			310
		49,532			56,256
Less:  Accumulated depreciation and amortization		(41,389	)		(43,547	)
Property and equipment, net	$	8,143		$	12,709

Accrued liabilities

Accrued liabilities consisted of the following at December 31, 2012 and 2011 (in thousands):

	December 31,
	2012		2011
Accrued management incentive compensation	$	3,802	$	4,096
Accrued payroll and other benefits		2,461		3,007
Accrued severance payments		490		1,207
Accrued clinical trial costs		4,702		140
Other		1,535		1,562
Total	$	12,990	$	10,012