Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes

Schedule of current and deferred income tax (expense) benefit from continuing operations

	Years ended December 31,
	2012			2011			2010
Current:
Federal	$	(136,000	)	$	—		$	—
State	(866,000		)	(803,000		)	(815,000		)
	(1,002,000		)	(803,000		)	(815,000		)
Deferred:
Federal	(2,520,000		)	4,737,000			(579,000		)
State	31,000			159,000			(76,000		)
	(2,489,000		)	4,896,000			(655,000		)
Total income tax (expense) benefit	$	(3,491,000	)	$	4,093,000		$	(1,470,000	)

Schedule of reconciliation of the effective income tax rate with the applicable statutory federal income tax rate

	Years ended December 31,
	2012		2011		2010
Federal tax at statutory rate	35.0	%	35.0	%	35.0	%
State taxes, net of federal benefit	6.9	%	3.4	%	10.8	%
Valuation allowance	(0.4	)%	(6.4	)%	14.9	%
Non-deductible stock based compensation	1.6	%	—		6.5	%
Other	0.2	%	(1.0	)%	0.2	%
Effective income tax rate	43.3	%	31.0	%	67.4	%

Schedule of deferred income tax assets and liabilities

	2012			2011
Deferred income tax assets:
Accruals not currently deductible for income taxes	$	2,429,000		$	2,322,000
Net operating loss carry-forwards	13,947,000			16,477,000
Total deferred income tax assets	16,376,000			18,799,000
Deferred income tax liabilities:
Depreciation	(20,739,000		)	(20,812,000		)
	(20,739,000		)	(20,812,000		)
Valuation allowance	(12,165,000		)	(12,189,000		)
Net deferred income tax liability	$	(16,528,000	)	$	(14,202,000	)
Amounts recognized in the consolidated balance sheets:
Current deferred income tax assets	$	78,000		$	67,000
Noncurrent deferred income tax assets	490,000			496,000
Noncurrent deferred income tax liabilities	(17,096,000		)	(14,765,000		)
	$	(16,528,000	)	$	(14,202,000	)

Schedule of changes in uncertain income tax positions

	2012		2011			2010
Uncertain income tax positions at beginning of year	$	—	$	1,241,000		$	3,269,000
Increases as a result of tax positions taken during prior years	—		—			—
Decreases as a result of tax positions taken during prior years	—		—			—
Decreases as a result of lapse of statute of limitations	—		(1,241,000		)	(2,028,000		)
Uncertain income tax positions at end of year	$	—	$	—		$	1,241,000