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Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2012
Commitments and Contingencies |
Commitments and Contingencies | Note 16. Commitments and Contingencies (a) Lease Commitments The Company leases manufacturing and office facilities and certain equipment under operating leases that expire through 2016. Rental expense was $4.3 million, $4.6 million, and $5.2 million under operating leases for the years ended December 31, 2012, 2011, and 2010 respectively. Future minimum lease commitments on non-cancelable operating leases for the year ended December 31, 2012 are as follows:
|  | Operating Leases |
--- | --- | --- | ---
|  | (in thousands) |
2013 |  | $ | 3,057 |
2014 |  |  | 1,681 |
2015 |  |  | 1,181 |
2016 |  |  | 224 |
|  | $ | 6,143 |
(b) Purchase Commitments The Company has non-cancelable contracts and purchase orders for inventory of $14.9 million at December 31, 2012. (c) Litigation The Company is not presently a party to any litigation that it believes might have a material adverse effect on its business operations. The Company is, from time to time, a party to litigation that arises in the normal course of its business operations. (d) Indemnifications The Company's system sales agreements typically include provisions under which the Company agrees to take certain actions, provide certain remedies and defend its customers against third-party claims of intellectual property infringement under specified conditions and to indemnify customers against any damage and costs awarded in connection with such claims. The Company has not incurred any material costs as a result of such indemnifications and has not accrued any liabilities related to such obligations in the accompanying consolidated financial statements.

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