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Other Current Assets and Other Assets
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12 Months Ended |
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Dec. 31, 2011
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| Other Current Assets and Other Assets [Abstract] | |
| Other Current Assets and Other Assets |
(3) Other Current Assets and Other Assets
At December 31, 2011 and 2010, other current assets primarily consisted of vendor advances, prepaid rents and deposits, prepaid income taxes, software licenses, deferred compensation plan assets and prepaid maintenance agreements. At December 31, 2011 and 2010, other assets primarily consisted of deferred compensation plan assets, cash surrender value of life insurance policies and an acquired software license.
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