Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2013

Financial Instruments [Abstract]

Summary Of Financial Instruments Measured At Fair Value

June 30, 2013	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	722	$	--	$	--	$	722
Restricted securities:
Money market funds		308		--		--		308
Total assets		1,030		--		--		1,030
Long-term liabilities:
Contingent consideration		--		--		(1,990)		(1,990)
Total liabilities		--		--		(1,990)		(1,990)
Net assets (liabilities)	$	1,030	$	--	$	(1,990)	$	(960)

December 31, 2012	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	1,319	$	--	$	--	$	1,319
Restricted securities:
Money market funds		323		--		--		323
Total assets		1,642		--		--		1,642
Long-term liabilities:
Contingent consideration		--		--		(1,912)		(1,912)
Total liabilities		--		--		(1,912)		(1,912)
Net assets (liabilities)	$	1,642	$	--	$	(1,912)	$	(270)

Reconciliation Of Changes In Fair Value Of Level 3 Liabilities

	Contingent Consideration
Balance as of December 31, 2012	$	1,912
Loss on remeasurement of contingent consideration		78
Balance as of June 30, 2013	$	1,990