Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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- Definition

The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Note 2 - Acquisitions (Details Textual) - USD ($) $ in Thousands	Jan. 27, 2017	Jun. 08, 2016	Apr. 29, 2016	Mar. 04, 2017	Dec. 03, 2016
Goodwill				$ 423,581	$ 366,248
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member]
Payments to Acquire Businesses, Gross	$ 123,305
Goodwill	$ 60,313	$ 23,654
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
H. E. Wisdom & Sons, Inc. and Wisdom Adhesives Southeast, LLC [Member] \| Selling, General and Administrative Expenses [Member]
Business Combination, Acquisition Related Costs	$ 547
Cyberbond LLC [Member]
Payments to Acquire Businesses, Gross		42,182
Goodwill		23,654
Cash Acquired from Acquisition		$ 332
Cyberbond LLC [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		15 years
Cyberbond LLC [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years
Cyberbond LLC [Member] \| Developed Technology Rights [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		7 years
Cyberbond LLC [Member] \| Selling, General and Administrative Expenses [Member]
Business Combination, Acquisition Related Costs		$ 527
Advanced Adhesives Pty Limited and Advance Adhesives (New Zealand) [Member]
Payments to Acquire Businesses, Gross			$ 10,365
Goodwill			$ 102
Advanced Adhesives Pty Limited and Advance Adhesives (New Zealand) [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			15 years
Advanced Adhesives Pty Limited and Advance Adhesives (New Zealand) [Member] \| Trademarks and Trade Names [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			1 year
Advanced Adhesives Pty Limited and Advance Adhesives (New Zealand) [Member] \| Selling, General and Administrative Expenses [Member]
Business Combination, Acquisition Related Costs			$ 646