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Employee Retirement Plans | 9 Months Ended
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Sep. 30, 2013
Compensation and Retirement Disclosure [Abstract] |
Pension and Other Postretirement Benefits Disclosure [Text Block] | 7. Employee Retirement Plans The components of the Company’s net pension expense were as follows:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
|  | (Dollars in thousands) |
Benefits earned during the period |  | $ | 447 |  | $ | 352 |  | $ | 1,279 |  | $ | 1,120 |
Interest cost on projected benefit obligation |  |  | 608 |  |  | 571 |  |  | 1,794 |  |  | 1,746 |
Expected return on plan assets |  |  | (525) |  |  | (510) |  |  | (1,569) |  |  | (1,484) |
Net amortization and deferral |  |  | 440 |  |  | 356 |  |  | 1,262 |  |  | 1,256 |
Net pension expense |  | $ | 970 |  | $ | 769 |  | $ | 2,766 |  | $ | 2,638 |
The Company made approximately $1.3 million in pension contributions during the nine months ended September 30, 2013. No additional cash contributions are expected for the remainder of 2013.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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