Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Schedule of Deferred Tax Assets and Liabilities

At December 31, 2012 and 2011, the estimated deferred income tax assets and liability were comprised of the following:

	(in thousands)
	2012			2011
Deferred tax assets:
Net operating loss carry forwards	$	48,727		$	55,489
Stock—based compensation	7,790			8,368
Deferred compensation	142			163
Allowance for doubtful accounts	80			78
Charitable contributions	146			147
	56,885			64,245
Deferred tax liability:
Depreciation	(311		)	(314		)
Net deferred tax assets	56,574			63,931
Valuation allowance	(56,574		)	(63,931		)
Deferred tax assets, net	$	—		$	—

Schedule of Effective Income Tax Rate Reconciliation

The following is a reconciliation of the federal statutory tax rate to the Company’s effective tax rate:

	Year ended December 31,
	2012		2011
Tax provision at federal statutory tax rate	35.0	%	35.0	%
State income taxes, net	(1.4	)%	9.0	%
Permanent items	(17.2	)%	5.6	%
Expiration of net operating loss carry forwards	(141.1	)%	25,050.0	%
Change in valuation allowance	122.4	%	(25,011.1	)%
Other taxes	—	%	233.3	%
Non-includable (income) expenses	—	%	(16.7	)%
Effective tax rate	(2.3	)%	305.1	%