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Note 6 - Intangible Assets | 6 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | 6 ) Intangible Assets Intangible assets consist of the following (in thousands):
|  |  |  |  |  | Tradenames |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Customer Relationships |  |  | (Indefinite- lived) |  |  | Developed Technology |  |  | Other |  |  | Total |
December 31 , 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | $ | 67,095 |  |  | $ | 20,515 |  |  | $ | 47,426 |  |  | $ | 4,908 |  |  | $ | 139,944 |
Accumulated amortization |  |  | (31,450 | ) |  |  | - |  |  |  | (2,776 | ) |  |  | (3,502 | ) |  |  | (37,728 | )
Balance, December 31, 2017 |  | $ | 35,645 |  |  | $ | 20,515 |  |  | $ | 44,650 |  |  | $ | 1,406 |  |  | $ | 102,216 |
June 30, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost |  | $ | 64,247 |  |  | $ | 18,715 |  |  | $ | 47,586 |  |  | $ | 4,503 |  |  | $ | 135,051 |
Accumulated amortization |  |  | (28,764 | ) |  |  | - |  |  |  | (826 | ) |  |  | (2,958 | ) |  |  | (32,548 | )
Balance, June 30, 201 7 |  | $ | 35,483 |  |  | $ | 18,715 |  |  | $ | 46,760 |  |  | $ | 1,545 |  |  | $ | 102,503 |
Amortization expense for the three months ended December 31, 2017 and 2016 was $ 2.3 million and $1.1 million, respectively. Amortization expense for the six months ended December 31, 2017 and 2016 was $4.5 million and $2.0 million, respectively. At December 31, 2017, amortization expense of current intangible assets is estimated to be $4.6 million for the remainder of fiscal year 2018, $9.0 million in 2019, $8.4 million in 2020, $7.9 million in 2021, $7.4 million in 2022 and $44.4 million thereafter.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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