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Note F - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		2016				2015				2014
United States		$	33,101			$	35,391			$	49,692
Foreign countries			3,381				1,875				4,042
Total		$	36,482			$	37,266			$	53,734

		2016				2015				2014
Current expense:
Federal		$	6,960			$	11,465			$	16,638
Foreign			547				292				946
State and local			581				963				1,376
			8,088				12,720				18,960
Deferred expense (benefit):
Federal			3,429				(443	)			(1,181	)
Foreign			(184	)			(112	)			(114	)
State and local			266				(8	)			(72	)
			3,511				(563	)			(1,367	)
Income tax expense		$	11,599			$	12,157			$	17,593

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

		2016				2015				2014
Income taxes at statutory rate		$	12,769			$	13,043			$	18,807
State and local income taxes, net of federal tax benefit			576				680				674
Research and development tax credits			(371	)			(380	)			(371	)
Domestic production activities deduction			(822	)			(964	)			(1,324	)
Lower foreign taxes differential			(820	)			(476	)			(583	)
Uncertain tax positions			(93	)			26				53
Valuation allowance			-				(59	)			174
Other			360				287				163
Income tax expense		$	11,599			$	12,157			$	17,593

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

		2016				2015				2014
Deferred tax assets:
Inventories		$	721			$	1,664			$	1,030
Accrued liabilities			3,139				2,450				2,538
Postretirement health benefits obligation			7,449				7,547				7,602
Pension			-				3,443				1,649
Deferred revenue			-				-				1,267
Other			879				292				550
Total deferred tax assets			12,188				15,396				14,636
Valuation allowance			(277	)			(277	)			(336	)
Net deferred tax assets			11,911				15,119				14,300
Deferred tax liabilities:
Depreciation and amortization			(16,119	)			(18,059	)			(17,711	)
Pension			(3,017	)			-				-
Total deferred tax liabilities			(19,136	)			(18,059	)			(17,711	)
Net deferred tax liabilities		$	(7,225	)		$	(2,940	)		$	(3,411	)

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

		2016				2015				2014
Balance at beginning of year		$	567			$	576			$	516
Additions based on tax positions related to the current year			101				113				158
Reductions due to lapse of applicable statute of limitations			(108	)			(101	)			(98	)
Settlements			(68	)			(21	)			-
Balance at end of year		$	492			$	567			$	576

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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+ References

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