XML 43 R33.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Note 11 - Employee Retirement Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2016
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
| Pension benefits |  | Postretirement benefits
| Three months ended June 30, |  | Six months ended June 30, |  | Three months ended June 30, |  | Six months ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015 |  | 2016 |  | 2015 |  | 2016 |  | 2015
Service cost | $ | 21 |  | $ | 22 |  | $ | 43 |  | $ | 45 |  | $ | 2 |  | $ | 4 |  | $ | 4 |  | $ | 7
Interest cost |  | 31 |  |  | 37 |  |  | 62 |  |  | 73 |  |  | 6 |  |  | 8 |  |  | 13 |  |  | 16
Expected return on plan assets |  | (41) |  |  | (44) |  |  | (83) |  |  | (89) |  |  |  |  |  |  |  |  |  |  |  |
Amortization of net loss |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  | 2
Amortization of prior service cost (credit) |  | 2 |  |  | 1 |  |  | 3 |  |  | 3 |  |  | (1) |  |  | (2) |  |  | (2) |  |  | (3)
Recognition of actuarial loss |  | 28 |  |  | 8 |  |  | 35 |  |  | 8 |  |  |  |  |  |  |  |  |  |  |  |
Total pension and postretirement benefit expense | $ | 41 |  | $ | 24 |  | $ | 60 |  | $ | 40 |  | $ | 7 |  | $ | 11 |  | $ | 15 |  | $ | 22

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=65897934&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