XML 23 R12.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 6 - Retirement Plans | 9 Months Ended
--- | ---
Sep. 30, 2018
Notes to Financial Statements |
Pension and Other Postretirement Benefits Disclosure [Text Block] | 6 . Retirement Plans The following table provides the components of net periodic (benefit) or cost for our defined benefit pension plans for the three -month and nine -month periods ended September 30, 2018 and 2017 (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Service cost |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Interest cost |  |  | 1,106 |  |  |  | 1,167 |  |  |  | 3,318 |  |  |  | 3,502 |
Expected return on plan assets |  |  | (1,536 | ) |  |  | (1,412 | ) |  |  | (4,609 | ) |  |  | (4,236 | )
Loss amortization |  |  | 169 |  |  |  | 121 |  |  |  | 509 |  |  |  | 363 |
Net periodic (benefit) cost |  | $ | (261 | ) |  | $ | (124 | ) |  | $ | (782 | ) |  | $ | (371 | )
During the nine -month period ended September 30, 2018, we contributed $2.5 million to our defined benefit pension plans. During the remainder of 2018, we do not expect to make additional contributions to these plans. During the three and nine -month periods ended September 30, 2018, we contributed $1.5 million and $5.0 million, respectively, in matching contributions to our 401 (k) Plan. During the remainder of 2018, we estimate that our contributions will be approximately $1.5 million to this plan, excluding discretionary profit-sharing contributions.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration