Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Deferred Tax Assets and Liabilities

At December 31, 2013 and 2012, the estimated deferred income tax assets and liability were comprised of the following:

	(in thousands)
	2013			2012
Deferred tax assets:
Net operating loss carry forwards	$	55,171		$	48,727
Other	10,962			8,158
	66,133			56,885
Deferred tax liability:
Depreciation	(301		)	(311		)
Net deferred tax assets	65,832			56,574
Valuation allowance	(65,832		)	(56,574		)
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,
	2013		2012
Tax provision at federal statutory tax rate	35.0	%	35.0	%
State income taxes, net	(0.1	)%	(1.4	)%
Permanent items	(0.3	)%	(17.2	)%
Expiration of net operating loss carry forwards	—	%	(141.1	)%
Change in valuation allowance	(34.7	)%	122.4	%
Other taxes	—	%	—	%
Non-includable (income) expenses	—	%	—	%
Effective tax rate	(0.1	)%	(2.3	)%