XML 27 R17.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 3 - Periodic Pension Expense (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | Three Months |  |  | Nine Months |
|  | Ended September 30, |  |  | Ended September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Service cost - benefits earned during the period |  | $ | 17,000 |  |  | $ | 15,000 |  |  | $ | 49,000 |  |  | $ | 43,000 |
Interest cost on projected benefit obligation |  |  | 241,000 |  |  |  | 247,000 |  |  |  | 724,000 |  |  |  | 741,000 |
Expected return on plan assets |  |  | (305,000 | ) |  |  | (297,000 | ) |  |  | (914,000 | ) |  |  | (891,000 | )
Recognized actuarial loss |  |  | 253,000 |  |  |  | 253,000 |  |  |  | 800,000 |  |  |  | 776,000 |
Settlement loss |  |  | 158,000 |  |  |  | 94,000 |  |  |  | 435,000 |  |  |  | 401,000 |
Net periodic pension cost |  | $ | 364,000 |  |  | $ | 312,000 |  |  | $ | 1,094,000 |  |  | $ | 1,070,000 |

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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 (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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