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Restructuring Expenses (Tables) | 9 Months Ended
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Sep. 30, 2014
2014 Restructuring [Member] |
Activity in Restructuring Liability Account | Following is the activity in our restructuring liability account through the period ended September 30, 2014 (in thousands).
|  | December 31, 2013 |  |  |  |  |  |  |  |  | September 30, 2014 |
|  | Balance |  |  | Provision-net |  |  | Usage |  |  | Balance |
One-time employee termination benefits |  | $ | — |  |  | $ | 1,697 |  |  | $ | (1,696 | ) |  | $ | 1 |
Fixed asset write-offs, transition travel, other |  |  | — |  |  |  | 104 |  |  |  | (15 | ) |  |  | 89 |
Total |  | $ | — |  |  | $ | 1,801 |  |  | $ | (1,711 | ) |  | $ | 90 |
2013 Restructuring [Member] |
Activity in Restructuring Liability Account | Following is the activity in our restructuring liability account through the period ended September 30, 2014 (in thousands).
|  | December 31, 2013 |  |  |  |  |  |  |  |  | September 30, 2014 |
|  | Balance |  |  | Provision-net |  |  | Usage |  |  | Balance |
One-time employee termination benefits |  | $ | 215 |  |  | $ | (194 | ) |  | $ | (21 | ) |  | $ | — |
Lease/rental terminations |  |  | 3,115 |  |  |  | 818 |  |  |  | (932 | ) |  |  | 3,001 |
Fixed asset write-offs, transition travel, other |  |  | 38 |  |  |  | 15 |  |  |  | (53 | ) |  |  | — |
Total |  | $ | 3,368 |  |  | $ | 639 |  |  | $ | (1,006 | ) |  | $ | 3,001 |
2012 Restructuring [Member] |
Activity in Restructuring Liability Account | Following is the activity in our restructuring liability account through the period ended September 30, 2014 (in thousands).
|  | December 31, 2013 |  |  |  |  |  |  |  |  | September 30, 2014 |
|  | Balance |  |  | Provision-net |  |  | Usage |  |  | Balance |
One-time employee termination benefits |  | $ | 4 |  |  | $ | (4 | ) |  | $ | — |  |  | $ | — |
Total |  | $ | 4 |  |  | $ | (4 | ) |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration