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Note 6 - Exit and Disposal Activities (Tables) | 9 Months Ended
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Sep. 30, 2018
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  |  |  |  |  | Costs Incurred |  |  |  |  |
|  |  |  |  |  | Nine Months |  |  | Total |  |  | Remaining |
|  | Total |  |  | Ended |  |  | Recognized |  |  | Costs to be |
|  | Program |  |  | Sept. 30, 2018 |  |  | to date |  |  | Recognized |
Severance and benefit related costs |  | $ | 1,350 |  |  | $ | 0 |  |  | $ | 1,350 |  |  | $ | 0 |
Asset impairments |  |  | 188 |  |  |  | 0 |  |  |  | 188 |  |  |  | 0 |
Equipment relocation costs |  |  | 1,804 |  |  |  | 254 |  |  |  | 1,678 |  |  |  | 126 |
Other |  |  | 1,302 |  |  |  | 834 |  |  |  | 877 |  |  |  | 425 |
|  | $ | 4,644 |  |  | $ | 1,088 |  |  | $ | 4,093 |  |  | $ | 551 |
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] |
|  | Accrued |  |  |  |  |  |  | Cash |  |  | Accrued |
|  | Balance at |  |  |  |  |  |  | Payments |  |  | Balance at |
|  | Dec. 31, |  |  | 2018 |  |  | or Asset |  |  | Sept. 30, |
|  | 2017 |  |  | Charge |  |  | Write-Offs |  |  | 2018 |
Severance and benefit-related costs |  | $ | 145 |  |  | $ | 0 |  |  | $ | (145 | ) |  | $ | 0 |
Equipment relocation costs |  |  | 0 |  |  |  | 254 |  |  |  | (254 | ) |  |  | 0 |
Other |  |  | 0 |  |  |  | 834 |  |  |  | (834 | ) |  |  | 0 |
|  | $ | 145 |  |  | $ | 1,088 |  |  | $ | (1,233 | ) |  | $ | 0 |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
|  | (Unaudited) |  |  |  |  |
Machinery, equipment, furniture and fixtures |  | $ | 16,819 |  |  | $ | 28,874 |
Accumulated depreciation |  |  | (14,803 | ) |  |  | (25,976 | )
Total assets |  | $ | 2,016 |  |  | $ | 2,898 |

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- Definition Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5D -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 3A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5C -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4A -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760 + Details
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