Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Taxes [Abstract]

Schedule Of Income Tax Expense

	Year Ended December 31,
	2019		2018		2017
Current
Federal	$	9,113	$	27,815	$	29,241
State and local		7,354		8,415		3,954
Total current		16,467		36,230		33,195
Deferred
Federal		2,528		(3,182)		920
State and local		646		(973)		(246)
Total deferred		3,174		(4,155)		674
Income tax expense	$	19,641	$	32,075	$	33,869

Schedule Of Components Of Income Tax Expense By Expense

	Year Ended December 31,
	2019		2018		2017
Statutory income tax expense	$	27,844	$	26,991	$	29,469
State income tax expense, net of federal income tax expense		5,483		4,847		3,596
Domestic production activities deduction		-		-		(2,513)
Executive compensation		4,123		2,760		-
Excess tax benefits upon vesting of share based payment awards		(252)		(1,276)		-
Remeasurement of deferred tax assets		-		1,548		2,790
Federal energy credits		(17,256)		(2,426)		-
Other permanent items		(301)		(369)		527
Income tax expense	$	19,641	$	32,075	$	33,869

Schedule Of Deferred Tax Assets And Liabilities

	As of December 31,
	2019		2018
Deferred tax assets
Warranty reserves	$	2,356	$	1,944
Amortizable intangible assets		2,183		1,127
Stock-based compensation		598		3,055
Accrued compensation and other		2,775		5,075
Inventories, additional costs capitalized for tax		8,206		7,281
Deferred tax asset		16,118		18,482
Deferred tax liabilities
Prepaid expenses		264		1,133
Property and equipment		5,265		3,586
Deferred tax liability		5,529		4,719
Net deferred tax asset	$	10,589	$	13,763