Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Schedule Of Provision For Income Taxes

	For Years Ended December 31 (in thousands)
	2017		2016		2015
Current:
Federal	$	24,200	$	14,391	$	21,346
State		1,772		656		412
		25,972		15,047		21,758
Deferred:
Federal		(4,008)		5,799		(989)
State		7		561		(9)
		(4,001)		6,360		(998)
Total tax provision	$	21,971	$	21,407	$	20,760

Reconciliation Of Statutory Rate to Effective Rate

	Percent of Pre-tax Income
	2017	2016	2015
Statutory rate	35.0%	35.0%	35.0%
State tax, net of federal benefit	1.8%	1.2%	0.4%
Tax exempt interest and dividends	(0.7%)	(0.2%)	0.0%
Other	(2.4%)	(2.2%)	(2.4%)
Effective rate	33.7%	33.8%	33.0%

Schedule Of Deferred Tax Assets And Liabilities

	(In thousands)
	2017		2016
Deferred tax assets
Insurance (primarily product liability)	$	1,023	$	1,594
Inventory		654		628
Vacation		596		893
Doubtful accounts		447		2,878
Environmental		275		320
Deferred compensation		253		338
Other		72		110
Total deferred tax assets		3,320		6,761
Deferred tax liabilities
Goodwill and other intangibles		1,112		1,698
Deferred revenue		875		-
Depreciation		338		8,067
Total deferred tax liabilities		2,325		9,765
Net deferred tax assets (liabilities)	$	995	$	(3,004)

Reconciliation Of Unrecognized Tax Benefits

	(In thousands)
	2017		2016
Balance at January 1	$	288	$	312
Increases for tax positions taken related to the current year		128		80
Increases for tax positions taken related to prior years		66		-
Decreases for tax positions taken related to prior years		-		(8)
Lapse of statute of limitations		(23)		-
Settlements		-		(96)
Balance at December 31	$	459	$	288