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Retirement Plans (Tables) | 12 Months Ended
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Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items] |
Schedule of Costs of Retirement Plans [Table Text Block] |
|  | 2013 |  | 2012 |  | 2011
Salaried Plan | $ | 2,077 | $ | 2,028 | $ | 1,846
Union Plan |  | 74 |  | 79 |  | 62
Montreal Plan |  | 123 |  | 126 |  | 101
U.K. Plan |  | 136 |  | 116 |  | 122
Burnaby Plan |  | 143 |  | 143 |  | 106
| $ | 2,553 | $ | 2,492 | $ | 2,237
United States Pension Plans of US Entity, Defined Benefit [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] |
|  | 2013 |  | 2012
Changes in benefit obligation: |  |  |  |
Benefit obligation at beginning of year | $ | 18,034 | $ | 16,986
Service cost |  | 33 |  | 31
Interest cost |  | 707 |  | 748
Actuarial (gain) loss |  | (1,924) |  | 980
Benefits paid |  | (738) |  | (711)
Benefit obligation at end of year | $ | 16,112 | $ | 18,034
Schedule of Changes in Fair Value of Plan Assets [Table Text Block] |
Change to plan assets: |  |  |  |
Fair value of assets at beginning of year | $ | 13,262 | $ | 12,088
Actual gain on plan assets |  | 2,019 |  | 1,127
Employer contribution |  | 496 |  | 758
Benefits paid |  | (738) |  | (711)
Fair value of assets at end of year |  | 15,039 |  | 13,262
Funded status at end of year | $ | (1,073) | $ | (4,772)
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] |
Amounts recognized in the consolidated |  |  |  |
balance sheet consist of: |  |  |  |
Other long-term liabilities | $ | (1,073) | $ | (4,772)
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] |
Amounts recognized in accumulated other |  |  |  |
comprehensive income consist of: |  |  |  |
Net loss | $ | 1,375 | $ | 4,675
Prior service cost |  | 4 |  | 4
| $ | 1,379 | $ | 4,679
Schedule of Net Benefit Costs [Table Text Block] |
|  | 2013 |  | 2012 |  | 2011 |
Components of net periodic benefit cost: |  |  |
Service cost | $ | 33 | $ | 31 | $ | 30 |
Interest cost |  | 707 |  | 748 |  | 799 |
Expected return on plan assets |  | (856) |  | (810) |  | (764) |
Amortization of prior service cost |  | 1 |  | 1 |  | 1 |
Recognized net actuarial loss |  | 212 |  | 194 |  | 111 |
Net periodic benefit cost | $ | 97 | $ | 164 | $ | 177 |
Schedule of Assumptions Used [Table Text Block] | The weighted average assumptions in the following table represent the rates used to develop the actuarial present value of the projected benefit obligation for the year listed and also the net periodic benefit cost for the following year.
|  | 2013 |  | 2012 |  | 2011 |
Discount rate |  | 4.90 | % | 4.00 | % | 5.48 | %
Expected rate of return on plan assets |  | 6.50 | % | 6.50 | % | 6.70 | %
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] |
|  |  |  | 2013 |  | 2012 |
Projected benefit obligation |  |  | $ | 12,513 | $ | 18,034 |
Accumulated benefit obligation |  |  |  | 12,513 |  | 18,034 |
Fair value of plan assets |  |  |  | 11,321 |  | 13,262 |
Schedule of Allocation of Plan Assets [Table Text Block] |
|  | Target |  | 2013 |  | 2012 |
Asset Category |  |  |  |  |  |  |
Cash and cash equivalents |  | 0 - 10 | % | 4 | % | 7 | %
Total fixed income funds |  | 25 - 50 |  | 27 |  | 31 |
Total mutual funds / equities |  | 50 - 70 |  | 69 |  | 62 |
Total |  |  |  | 100 | % | 100 | %
In accordance with the fair value disclosure requirements with FASB ASC 820, “Fair Value Measurements and Disclosures,” the following assets were measured at fair value on a recurring basis at December 31, 2013 and 2012. Additional information regarding FASB ASC 820 and the fair value hierarchy can be found in Note 19, Fair Value Measurements.
|  | 2013 |  | 2012
Asset Category |  |  |  |
Cash and cash equivalents | $ | 568 | $ | 984
Fixed income funds |  |  |  |
Corporate bonds |  | 4,005 |  | 4,168
Total fixed income funds |  | 4,005 |  | 4,168
Equity funds and equities |  |  |  |
Mutual funds |  | 9,142 |  | 7,163
Common stock |  | 1,324 |  | 947
Total equity funds and equities |  | 10,466 |  | 8,110
Total | $ | 15,039 | $ | 13,262
Schedule of Expected Benefit Payments [Table Text Block] |
|  | Pension
|  | Benefits
2014 | $ | 759
2015 |  | 773
2016 |  | 802
2017 |  | 878
2018 |  | 912
Years 2019-2023 |  | 5,394
United Kingdom Benefit Plans [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] |
|  | 2013 |  | 2012
Changes in benefit obligation: |  |  |  |
Benefit obligation at beginning of year | $ | 8,034 | $ | 6,964
Interest cost |  | 348 |  | 338
Actuarial loss |  | 162 |  | 652
Benefits paid |  | (247) |  | (236)
Foreign currency exchange rate changes |  | 153 |  | 316
Benefit obligation at end of year | $ | 8,450 | $ | 8,034
Schedule of Changes in Fair Value of Plan Assets [Table Text Block] |
Change to plan assets: |  |  |  |
Fair value of assets at beginning of year | $ | 6,051 | $ | 5,160
Actual gain on plan assets |  | 545 |  | 596
Employer contribution |  | 303 |  | 297
Benefits paid |  | (247) |  | (236)
Foreign currency exchange rate changes |  | 117 |  | 234
Fair value of assets at end of year |  | 6,769 |  | 6,051
Funded status at end of year | $ | (1,681) | $ | (1,983)
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] |
Amounts recognized in the consolidated |  |  |  |
balance sheet consist of: |  |  |  |
Other long-term liabilities | $ | (1,681) | $ | (1,983)
Amounts recognized in accumulated |  |  |  |
other comprehensive income consist of: |  |  |  |
Net loss | $ | 906 | $ | 1,176
Prior service cost |  | 142 |  | 164
Transition obligation |  | (50) |  | (96)
| $ | 998 | $ | 1,244
Schedule of Net Benefit Costs [Table Text Block] | Net periodic pension costs for the three years ended December 31, 2013 are as follows:
|  | 2013 |  | 2012 |  | 2011
Components of net periodic benefit cost: |  |
Interest cost | $ | 348 | $ | 338 | $ | 331
Expected return on plan assets |  | (321) |  | (307) |  | (337)
Amortization of transition obligation |  | (46) |  | (49) |  | (47)
Amortization of prior service cost |  | 22 |  | 23 |  | 22
Recognized net actuarial loss |  | 229 |  | 221 |  | 107
Net periodic benefit cost | $ | 232 | $ | 226 | $ | 76
Schedule of Assumptions Used [Table Text Block] |
|  | 2013 |  | 2012 |  | 2011 |
Discount rate |  | 4.6 | % | 4.3 | % | 4.7 | %
Expected rate of return on plan assets |  | 5.8 | % | 5.2 | % | 5.7 | %
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] |
|  | 2013 |  | 2012 |
Projected benefit obligation | $ | 8,450 | $ | 8,034 |
Accumulated benefit obligation |  | 8,450 |  | 8,034 |
Fair value of plan assets |  | 6,769 |  | 6,051 |
Schedule of Allocation of Plan Assets [Table Text Block] |
| Portec Rail
| Plan
Equity securities | Up to 100%
Commercial property | Not to exceed 50%
U.K. Government securities | Not to exceed 50%
Cash | Up to 100%
Plan assets held within the Portec Rail Plan consist of cash and marketable securities which have been classified as Level 1 of the fair value hierarchy. All other plan assets have been classified as Level 2 of the fair value hierarchy. The plan assets by category for the years ended December 31, are as follows:
|  | 2013 |  | 2012 |
Asset Category |  |  |
Cash and cash equivalents | $ | 369 | $ | 520 |
Equity securities |  | 2,803 |  | 2,250 |
Bonds |  | 1,468 |  | 1,529 |
Commercial property |  | 2,129 |  | 1,636 |
Alternatives |  | - |  | 116 |
Total | $ | 6,769 | $ | 6,051 |
Schedule of Expected Benefit Payments [Table Text Block] |
|  | Pension
|  | Benefits
2014 | $ | 231
2015 |  | 256
2016 |  | 290
2017 |  | 313
2018 |  | 333
Years 2019-2023 |  | 2,103
Other Post-Retirement Benefit Plan [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of Assumptions Used [Table Text Block] |
|  | 2013 |  | 2012 |
Discount rate |  | 5.0 | % | 4.4 | %
Weighted average health care trend rate |  | 6.4 | % | 6.6 | %

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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=28361610&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + 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 (a) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + 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 (b) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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