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Note 17 - Employee Benefit Plans | 9 Months Ended
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Sep. 30, 2018
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] |
( 1 7 ) | Employee Benefit Plans
Pension expense (benefit) consisted of the following (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30 , |  |  | October 1 , |  |  | September 30 , |  |  | October 1 , |
|  | 201 8 |  |  | 201 7 |  |  | 201 8 |  |  | 201 7 |
|  | (Unaudited) |  |  | (Unaudited) |
Service cost |  | $ | 1 |  |  | $ | 1 |  |  | $ | 3 |  |  | $ | 4 |
Interest cost on projected benefit obligation |  |  | 329 |  |  |  | 380 |  |  |  | 987 |  |  |  | 1,139 |
Net amortizations, deferrals and other costs |  |  | 158 |  |  |  | 174 |  |  |  | 474 |  |  |  | 521 |
Expected return on plan assets |  |  | (326 | ) |  |  | (454 | ) |  |  | (978 | ) |  |  | (1,361 | )
Net periodic benefit cost |  | $ | 162 |  |  | $ | 101 |  |  | $ | 486 |  |  | $ | 303 |

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