Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies [Abstract]

Office and service space leased for foreign subsidiaries

We lease the following space as office and service space for our foreign subsidiaries:

Location	Lease Expiration	Square Footage
The Netherlands	April 2013		1,700
Australia	April 2014		1,140
Japan	April 2014		2,150
Germany	April 2014		1,850
Spain	December 2013		4,400

Summary of estimated contractual cash obligations

At December 31, 2012, our estimated contractual obligations under operating lease agreements are as follows (in thousands):

	Payments due by period
				Less than				1-3	3-5	More than
Contractual obligations	Total			1 year				years	years	5 years
Operating leases		$	328		$	272	$	56	-		-