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Note 5 - Property, Plant and Equipment | 12 Months Ended
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Jun. 30, 2020
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 5. Property, plant and equipment Property, plant and equipment consist of the following (in thousands):
June 30 |  | 2020 |  |  | 2019 |
Land, buildings and leasehold improvements |  | $ | 69,869 |  |  | $ | 67,296 |
Machinery, equipment and other |  |  | 203,258 |  |  |  | 200,017 |
Total |  |  | 273,127 |  |  |  | 267,313 |
Less accumulated depreciation |  |  | (140,594 | ) |  |  | (133,074 | )
Property, plant and equipment - net |  | $ | 132,533 |  |  | $ | 134,239 |
Depreciation expense for the years ended June 30, 2020, 2019, and 2018 totaled $19.2 million, $17.5 million, and $15.9 million, respectively.

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