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Retirement Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2012
Retirement Benefit Plans [Abstract] |
Defined contribution plan matching obligations | We maintain various defined contribution plans, which include profit sharing and provide retirement benefits for substantially all of our employees. Matching obligations, in connection with the plans which are funded in cash and typically contributed to the plans in March of the following year, are as follows (in thousands):
|  | U.S. Defined Contribution |
Year ended December 31, |  |  |
2012 |  | $ | 8,100 |
2011 |  |  | 7,573 |
2010 |  |  | 3,523 |
Schedule of defined benefit plan amounts were included in other comprehensive income | The following defined benefit plan amounts were included in other comprehensive income, net of tax, during the year ended December 31, 2012 (in thousands):
|  | Incurred but Not Recognized |  |  | Reclassification Adjustment for Prior Period Amounts Recognized |
Actuarial gains (losses) |  |  |  |  |  |
SERP defined benefit plan |  | $ | 197 |  |  | $ | 157 |
Prior service (cost) credit |  |  |  |  |  |  |  |
SERP defined benefit plan |  |  | - |  |  |  | 66 |
|  | $ | 197 |  |  | $ | 223 |
Schedule of components of net periodic benefit cost for defined benefit plan | The components of net periodic benefit cost for our defined benefit plan include the following (in thousands):
|  | December 31, |
Defined benefit retirement plan: |  | 2012 |  |  | 2011 |  |  | 2010 |
Service cost |  | $ | 130 |  |  | $ | 111 |  |  | $ | 79 |
Interest cost |  |  | 186 |  |  |  | 181 |  |  |  | 133 |
Amortization of prior service cost |  |  | 110 |  |  |  | 111 |  |  |  | 110 |
Amortization of unrecognized loss |  |  | 261 |  |  |  | 173 |  |  |  | 25 |
Net periodic benefit cost |  | $ | 687 |  |  | $ | 576 |  |  | $ | 347 |
Schedule of defined benefit pension plan, the projected benefit obligation ("PBO"), accumulated benefit obligation ("ABO") and fair value of the plan's assets | For the defined benefit pension plan, the projected benefit obligation ("PBO"), accumulated benefit obligation ("ABO") and fair value of the plan's assets are as follows (in thousands):
|  | December 31, |
|  | 2012 |  |  | 2011 |
Projected benefit obligation |  | $ | 4,725 |  |  | $ | 4,082 |
Accumulated benefit obligation |  |  | 4,601 |  |  |  | 3,662 |
Fair value of plan assets |  |  | - |  |  |  | - |
SERP Defined Benefit Plan [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of funded (unfunded) status | The benefit obligation, funded status, and amounts recognized in the consolidated financial statements for the SERP, as of and for the years ended December 31, 2012 and 2011, were (in thousands):
|  | Defined Benefit Retirement Plan |
|  | 2012 |  |  | 2011 |
Change in benefit obligation: |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 4,082 |  |  | $ | 2,673 |
Service cost |  |  | 130 |  |  |  | 111 |
Interest cost |  |  | 186 |  |  |  | 181 |
Actuarial loss |  |  | 327 |  |  |  | 1,117 |
Benefit obligation at end of year |  | $ | 4,725 |  |  | $ | 4,082 |
Unfunded status of the plan |  | $ | (4,725 | ) |  | $ | (4,082 | )
Schedule of amounts recognized in balance sheet |
Amounts recognized in the balance sheet: |  |  |  |  |  |  |  |
Accrued postretirement benefit liabilities |  | $ | 4,725 |  |  | $ | 4,082 |
Accumulated other comprehensive loss (pre-tax) related to: |  |  |  |  |  |  |  |
Unrecognized net actuarial losses |  |  | 1,510 |  |  |  | 1,444 |
Unrecognized prior service cost |  |  | 28 |  |  |  | 138 |
Schedule of actuarial assumptions used to determine costs and benefit obligations | Actuarial assumptions used to determine costs and benefit obligations related to our defined benefit plan are as follows:
|  | December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Discount rates |  |  | 4.00 | % |  |  | 4.55 | % |  |  | 5.35 | %
Salary increase |  |  | 4.00 | % |  |  | 4.00 | % |  |  | 4.00 | %
Schedule of expected future benefit payments | The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid as follows (in thousands):
|  | Plan Benefits |
2013 |  | $ | - |
2014 |  |  | - |
2015 |  |  | 5,694 |
2016 |  |  | - |
2017 |  |  | - |
Years 2018 – 2022 |  |  | - |

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- Definition Tabular disclosure of defined contribution plan matching obligations in connections with the plans which are funded in cash. + References No definition available. + Details
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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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