Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Tax Disclosure [Abstract]

Components of Income Tax Expense

All of our income is generated in the U.S. The components of income tax provision (benefit) were as follows (in thousands):

	Year Ended December 31,
	2018			2017			2016
Current federal	$	1,222		$	(413	)	$	(378	)
Current state	571			331			32
	1,793			(82		)	(346		)
Deferred federal	(135		)	(5,368		)	285
Deferred state	(371		)	(32		)	75
	(506		)	(5,400		)	360
	$	1,287		$	(5,482	)	$	14

Reconciliation of the Statutory Federal Income Tax Rate to Income Before Income Taxes

Income tax provision (benefit) differs from the amount computed by applying the statutory federal income tax rate to income (loss) before income taxes as follows (in thousands):

	Year Ended December 31,
	2018			2017			2016
Provision at U.S. statutory rate	$	1,140		$	1,374		$	(104	)
State taxes, net of federal benefit	210			189			49
Effect of tax rate change on deferred tax assets and liabilities	—			(6,923		)	—
Permanent differences, primarily meals and entertainment	111			180			264
Stock-based compensation	(42		)	(11		)	(41		)
Domestic production activities deduction	—			—			(20		)
Tax credits	(132		)	(291		)	(134		)
	$	1,287		$	(5,482	)	$	14

Significant Components of Deferred Tax Assets and Liabilities

Significant components of our deferred tax assets and liabilities were as follows (in thousands):

	December 31,
	2018			2017
Deferred tax assets
Net operating losses and tax credit carryforwards	$	11		$	982
Accrued salaries and severance	1,089			1,127
Other	1,403			1,497
	2,503			3,606
Deferred tax liabilities
Property, equipment and leasehold improvements	(10,783		)	(12,287		)
Intangible assets	(3,977		)	(4,054		)
Other	(124		)	(151		)
	(14,884		)	(16,492		)
	$	(12,381	)	$	(12,886	)