Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Provision for Income Taxes

The provision (benefit) for income taxes consists of the following:

	Years Ending December 31,
	2015		2014			2013
	(in thousands)
Current	$	24,439	$	26,199		$	20,341
Deferred	1,172		(2,111		)	(1,594		)
	$	25,611	$	24,088		$	18,747

Federal Statutory Income Tax Rate Reconciliation

The reconciliation of the federal statutory income tax rate to the effective income tax rate is as follows:

	Years Ending December 31,
	2015		2014		2013
Federal statutory rate	35	%	35	%	35	%
State income taxes, net of federal benefit	5	%	5	%	4	%
Domestic manufacturing deduction	(3	)%	(4	)%	(4	)%
Other	(1	)%	(1	)%	(2	)%
	36	%	35	%	33	%

Deferred Tax Assets and Liabilities

The significant components of the Company’s deferred tax assets and liabilities are as follows:

	December 31,
	2015			2014
	(in thousands)
Deferred income tax assets (liabilities):
Accounts receivable and inventory reserves	$	351		$	355
Warranty accrual	3,405			3,263
Other accruals	1,248			1,238
Share-based compensation	1,099			707
Donations	691			1,309
Other, net	986			888
Total deferred income tax assets	7,780			7,760
Property & equipment	(16,486		)	(15,294		)
Total deferred income tax liabilities	$	(16,486	)	$	(15,294	)
Net deferred income tax liabilities	$	(8,706	)	$	(7,534	)

New Accounting Pronouncement, Early Adoption

December 31, 2014	As Reported		As Restated
	(in thousands)
Deferred tax assets	$	6,143	$	—
Total current assets	131,083		124,940
Total assets	233,117		226,974
Deferred tax liabilities	13,677		7,534
Total liabilities and stockholders' equity	233,117		226,974