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Note 4 - Property, Plant and Equipment | 12 Months Ended
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Jun. 30, 2018
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 4. Property, plant and equipment Property, plant and equipment consist of the following (in thousands):
June 30 |  | 2018 |  |  | 2017 |
Land, buildings and leasehold improvements |  | $ | 83,459 |  |  | $ | 78,048 |
Machinery, equipment and other |  |  | 217,749 |  |  |  | 199,419 |
Total |  |  | 301,208 |  |  |  | 277,467 |
Less accumulated depreciation |  |  | 156,638 |  |  |  | 144,307 |
Property, plant and equipment - net |  | $ | 144,570 |  |  | $ | 133,160 |
Depreciation expense for the years ended June 30, 2018, 2017, and 2016 totaled $18.8 million, $14.7 million, and $13.7 million, respectively.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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