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Commitments

12 Months Ended

Dec. 31, 2011

11. Commitments

Leases

The Company has entered into operating leases for facilities and equipment. These leases are non-cancellable and typically do not contain renewal options. Certain leases contain rent escalation clauses for which the Company recognizes the expense on a straight-line basis. Rent expense under the Company’s operating leases for the years ended December 31, 2011, 2010 and 2009 was approximately $4.8 million, $6.8 million and $6.2 million, respectively. Future minimum lease payments under operating leases, net of amounts to be received under sub-leases, as of December 31, 2011 are as follows:

(US$ in thousands)
2012	$	4,197
2013	3,396
2014	3,010
2015	2,924
2016	2,759
Thereafter	6,725

Total	$	23,011

- Definition

The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights.

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