Note 6 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2012			2011
Current:
Federal	$	(2	)	$	(2	)
State		73			91
		71			89
Deferred:
Federal		—			—
State		—			—
	$	71		$	89

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2012			2011
Deferred tax assets:
Accounts receivable, allowance for doubtful accounts	$	62		$	62
Reserves not deductible until paid		193			115
Net operating loss carryforwards
Federal		2,030			2,001
State		527			441
Federal Tax Credit		249			214
Capital loss carryforward		10			10
Other		5			8
Gross deferred tax assets		3,076			2,851
Less valuation allowance		(996	)		(808	)
Deferred tax assets net of valuation allowance	$	2,080		$	2,043
Deferred tax liabilities:
Property and equipment	$	(2,072	)	$	(2,035	)
Other		—			—
Gross deferred tax liabilities	$	(2,072	)	$	(2,035	)
Net deferred tax asset	$	8		$	8

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2012			2011
Income (loss) before income taxes	$	(255	)	$	865
Federal statutory tax rate		35	%		35	%
		(89	)		303
State income taxes, net of federal income tax benefits		48			59
Change in valuation allowance		188			(97	)
Capital loss carryforward		—			(10	)
Increase in available federal tax credit		(35	)		(75	)
Other nondeductible expenses		46			12
Increase in net operating loss carryforward: state		(86	)		(87	)
federal		1			(1	)
Other, net		(2	)		(15	)
	$	71		$	89