Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Reconciliation of Income Tax Expense By Applying Federal Income Tax Rate to Loss Before Provision for Income Taxes

A reconciliation of income tax expense to the amount computed by applying the Federal income tax rate to loss before provision for income taxes as of December 31, 2013 and 2012 is as follows:


	2013			2012
Income tax credit at statutory rates	$	(842	)	$	(813	)
Nondeductible expenses		2			2
State income tax, net of federal benefits		(127	)		(122	)
Other		4			1
Increase in valuation allowance		963			932

	$	—		$	—

Deferred Income Taxes

Significant components of our deferred income taxes consist of the following:


	As of December 31,
	2013			2012
Deferred tax assets:
Net operating loss carryforwards	$	30,765		$	30,028
Capital loss carryforwards		109			109
Inventory and other allowances		31			34
Charitable contribution carryforwards		5			3
Excess (tax) book depreciation		492			361
Excess (tax) book amortization		62			60
Share-based compensation		1,253			1,159
Other accrued costs		279			279

Total deferred tax assets		32,996			32,033
Less: Valuation allowance		(32,996	)		(32,033	)

Deferred income taxes	$	—		$	—