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Note 16 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | December 31, |
|  | 2016 |  |  | 2015 |
Pension liability adjustment, net of income tax benefit of $886 and $966 |  | $ | (1,493 | ) |  | $ | (1,624 | )
Deferred gain on cash flow derivatives, net of income tax expense of $6 and $49 |  |  | 10 |  |  |  | 86 |
Total |  | $ | (1,483 | ) |  | $ | (1,538 | )
Schedule of Changes in Accumulated Other Comprehensive Income Loss [Table Text Block] |
|  | Defined Benefit Pension Items |  |  | Gains (Losses) on Cash Flow Hedges |  |  | Total |
Balance, December 31, 2014 |  | $ | (1,862 | ) |  | $ | 29 |  |  | $ | (1,833 | )
Other comprehensive income before reclassifications |  |  | 17 |  |  |  | 150 |  |  |  | 167 |
Amounts reclassified from Accumulated other comprehensive loss |  |  | 221 |  |  |  | (93 | ) |  |  | 128 |
Net current period adjustments to Other comprehensive income (loss) |  |  | 238 |  |  |  | 57 |  |  |  | 295 |
Balance, December 31, 2015 |  |  | (1,624 | ) |  |  | 86 |  |  |  | (1,538 | )
Other comprehensive loss before reclassifications |  |  | (125 | ) |  |  | (48 | ) |  |  | (173 | )
Amounts reclassified from Accumulated other comprehensive loss |  |  | 256 |  |  |  | (28 | ) |  |  | 228 |
Net current period adjustments to Other comprehensive income (loss) |  |  | 131 |  |  |  | (76 | ) |  |  | 55 |
Balance, December 31, 2016 |  | $ | (1,493 | ) |  | $ | 10 |  |  | $ | (1,483 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Year Ended December 31, |  |
|  | 2016 |  |  | 2015 |  |  | 2014 |  |
Details about Accumulated Other Comprehensive Income (Loss) Components |  | Amount reclassified from Accumulated Other Comprehensive Loss |  | Affected line item in the Consolidated Statements of Operations
Defined benefit pension items: |  |  |  |  |  |  |  |  |  |  |  |  |
Net periodic pension cost |  | $ | (392 | ) |  | $ | (352 | ) |  | $ | (182 | ) | Cost of sales
Associated income tax benefit |  |  | 136 |  |  |  | 131 |  |  |  | 68 |  | Income tax expense
|  |  | (256 | ) |  |  | (221 | ) |  |  | (114 | ) | Net of tax
Deferred gain on cash flow derivatives: |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on cash flow derivatives |  |  | 45 |  |  |  | 147 |  |  |  | 6 |  | Net sales
Hedge ineffectiveness |  |  | - |  |  |  | 2 |  |  |  | (3 | ) | Net sales
Associated income tax expense |  |  | (17 | ) |  |  | (56 | ) |  |  | (1 | ) | Income tax expense
|  |  | 28 |  |  |  | 93 |  |  |  | 2 |  | Net of tax
Total reclassifications for the period |  | $ | (228 | ) |  | $ | (128 | ) |  | $ | (112 | ) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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