Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes

Schedule of provision for income taxes

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

	Year Ended December 31,
	2012			2011
Loss before income taxes:
Continuing operations
United States	$	(8,288	)	$	(6,859	)
Foreign	(99		)	(131		)
	$	(8,387	)	(6,990		)
Current income tax benefit from continuing operations:
Federal	$	—		$	492
Foreign	—			—
State	—			—
	$	—		$	492
Deferred income tax benefit/(provision) from continuing operations:
Federal	$	2,444		3,335
Foreign	(104		)	(2		)
State	(1,437		)	(4,415		)
	903			(1,082		)
Change in valuation allowance	(903		)	1,082
	$	—		$	—
Benefit for income taxes from continuing operations	$	—		$	492
Provision for income taxes from gain on sale of discontinued operations	—			(492		)
Total provision for income taxes	$	—		$	—

Schedule of significant components of deferred tax assets

Significant components of the Company’s deferred tax assets as of December 31 are as follows (in thousands):

	2012			2011
Net federal and state operating loss carryforwards	$	24,689		$	23,611
Net foreign operating loss carryforwards	380			484
Accrued expenses and reserves	—			10
Tax credits	1,194			1,202
Other	295			348
Total deferred tax assets	26,558			25,655
Valuation allowance	(26,558		)	(25,655		)
Net deferred tax assets	$	—		$	—

Schedule of total provision for income taxes computed at the federal statutory rate differs from amounts as provided

Total provision for income taxes computed at the federal statutory rate differs from amounts provided as follows (in thousands):

	2012			2011
Tax benefit at federal statutory rate	$	(2,818	)	$	(1,893	)
State income taxes, net of U.S. federal income tax benefit	(11		)	(331		)
Permanent differences	17			44
Other	1,909			3,262
Change in valuation allowance	(903		)	(1,082		)
Total expense	$	—		$	—