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Note 13 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Year Ended December 31,
		201 7				201 6				201 5
Current:
Federa l		$	15,753			$	11,717			$	13,614
State			1,775				2,047				1,966
Foreig n			4,585				4,460				3,588
			22,113				18,224				19,168
Deferred:
Federa l			17,737				41,264				31,869
State			4,026				3,029				1,387
Foreig n			(2,777	)			(5,585	)			(7,326	)
			18,986				38,708				25,930
Change in valuation allowanc e			2,454				638				138
Provision for income taxe s		$	43,553			$	57,570			$	45,236

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		December 31,
		201 7				201 6
Deferred tax assets:
Accrued expense s		$	15,138			$	22,758
Deferred revenu e			8,060				10,645
Inventorie s			7,933				10,159
Pension obligation s			3,795				7,512
Stock-based compensatio n			5,522				7,291
Operating loss and credit carryforward s			23,771				20,927
Othe r			1,064				2,822
Valuation allowanc e			(6,817	)			(4,362	)
Total deferred tax asset s			58,466				77,752
Deferred tax liabilitites :
Goodwill and intangible assets			70,556				58,133
Depreciation			22,563				25,194
Debt refinancing cost s			5,189				7,193
Prepaid expense s			709				1,173
Total deferred tax liabilitie s			99,017				91,693
Net deferred tax liabilities		$	(40,551	)		$	(13,941	)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

		December 31,
		201 7				201 6
Unrecognized tax benefit, beginning of perio d		$	7,943			$	7,239
Increase in unrecognized tax benefit for positions take n in current perio d			251				704
Statute of limitation expirations			(1,072	)			-
Unrecognized tax benefit, end of perio d		$	7,122			$	7,943

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		Year Ended December 31,
		201 7				201 6				201 5
U.S. statutory rat e			35.0	%			35.0	%			35.0	%
State taxe s			4.1				4.1				4.1
Research and development credit s			(1.4	)			(1.0	)			(2.3	)
Share-based compensation (1 )			(1.4	)			-				-
Tax Act impac t			(13.9	)			-				-
Other			(1.1	)			(1.3	)			-
Effective tax rat e			21.3	%			36.8	%			36.8	%

X

- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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+ References

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