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Note 15 - Plant Restructuring (Tables) | 12 Months Ended
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Mar. 31, 2018
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  |  |  |  |  | Long-Lived |  |  | Other |  |  |  |  |
|  | Severance |  |  | Asset |  |  | Cost |  |  |  |  |
|  | Payable |  |  | Impairment |  |  | Payable |  |  | Total |
|  |  |  |  |  | (In thousands) |  |  |  |  |
Balance March 31, 2015 |  | $ | 715 |  |  | $ | 264 |  |  | $ | 270 |  |  | $ | 1,249 |
Charge to expense |  |  | 162 |  |  |  | 5,065 |  |  |  | 5,075 |  |  |  | 10,302 |
Cash payments/write offs |  |  | (877 | ) |  |  | (354 | ) |  |  | (1,448 | ) |  |  | (2,679 | )
Balance March 31, 2016 |  |  | - |  |  |  | 4,975 |  |  |  | 3,897 |  |  |  | 8,872 |
Charge to expense |  |  | 1,578 |  |  |  | (384 | ) |  |  | 635 |  |  |  | 1,829 |
Cash payments/write offs |  |  | (1,541 | ) |  |  | 182 |  |  |  | (4,227 | ) |  |  | (5,586 | )
Balance March 31, 2017 |  |  | 37 |  |  |  | 4,773 |  |  |  | 305 |  |  |  | 5,115 |
Charge to expense |  |  | 722 |  |  |  | (369 | ) |  |  | 9,658 |  |  |  | 10,011 |
Cash payments/write offs |  |  | (198 | ) |  |  | (3,877 | ) |  |  | (468 | ) |  |  | (4,543 | )
Balance March 31, 2018 |  | $ | 561 |  |  | $ | 527 |  |  | $ | 9,495 |  |  | $ | 10,583 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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