INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The components of income before income taxes are as follows:

			Year ended
(In thousands)	December 31, 2017		December 31, 2016		December 31, 2015
Domestic	$	155,051	$	154,377	$	171,278
Foreign	14,877		2,902		1,527
Total	$	169,928	$	157,279	$	172,805

Schedule of Components Provision/(Benefit) for Income Taxes

The components of the provision for income taxes are as follows:

				Year ended
(In thousands)	December 31, 2017			December 31, 2016			December 31, 2015
Current:
Federal	$	46,728		$	51,785		$	45,813
State	5,009			4,533			7,193
Foreign	2,638			748			673
	54,375			57,066			53,679
Deferred:
Federal	10,553			(4,527		)	5,926
State	(1,123		)	204			480
Foreign	(1,225		)	195			(64		)
	8,205			(4,128		)	6,342
Total	$	62,580		$	52,938		$	60,021

U.S. Federal Tax Rate To Effective Rate Reconciliation

A reconciliation of the statutory U.S. federal tax rate to our effective rate is as follows:

	Year ended
	December 31, 2017		December 31, 2016		December 31, 2015
Statutory U.S. federal tax rate	35.0	%	35.0	%	35.0	%
State income taxes, net of federal benefit	1.9		2.2		3.0
Foreign taxes	1.0		0.4		0.2
Domestic production activities deduction	(2.3	)	(2.7	)	(2.6	)
Tax credits	(3.8	)	(1.3	)	(0.9	)
Stock compensation windfall	(1.4	)	—		—
Nondeductible expenses	0.1		0.1		0.1
Other	(0.2	)	—		(0.1	)
Tax reform impact	6.5		—		—
Effective tax rate	36.8	%	33.7	%	34.7	%

Schedule of Components of Deferred Income Taxes

Significant components of our deferred income taxes are as follows:

(In thousands)	December 31, 2017			December 31, 2016
Deferred tax assets:
Inventory reserve	$	23,087		$	31,202
Accruals, reserves, and other currently not deductible	7,812			13,269
Stock-based compensation	9,109			10,595
Foreign net operating loss carryforwards	1,924			227
Total deferred tax assets	41,932			55,293
Valuation allowance	(1,821		)	(83		)
Total deferred tax assets, net of valuation allowance	40,111			55,210
Deferred tax liabilities:
Depreciation and amortization	(30,749		)	(32,448		)
Total deferred tax liabilities	(30,749		)	(32,448		)
Net deferred tax assets	$	9,362		$	22,762

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:

			Year ended
(In thousands)	December 31, 2017		December 31, 2016		December 31, 2015
Unrecognized tax benefits at the beginning of the year	$	1,862	$	1,575	$	3,228
Additions related to current year tax positions	—		—		316
Additions related to prior year tax positions	739		287		261
Reductions related to prior year tax positions	—		—		(2,230		)
Unrecognized tax benefits at the end of the year	$	2,601	$	1,862	$	1,575

Impact of Unrecognized Tax Benefits to Effective Income Tax Rate

The impact of our unrecognized tax benefits to the effective income tax rate is as follows:

(In thousands)	December 31, 2017		December 31, 2016		December 31, 2015
Portion of total unrecognized tax benefits that, if recognized, would affect the effective income tax rate	$	2,076	$	1,542	$	1,335