Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Schedule of deferred tax assets and liabilities

Deferred tax assets and liabilities at December 31, consist of the following:

Deferred tax assets:	2012	2011
Net operating loss carry-forwards	$ 28,243	$ 25,796
Credit carry-forwards	165	128
Deferred income	399	514
Intangibles	484	839
Other, net	74	120
Total deferred tax assets	29,365	27,397
Valuation allowance	(29,365)	(27,379)
Net deferred tax assets	$ -	$ -

Schedule of components of income tax expense (benefit)

Income tax benefit differs from the expected statutory rate as follows:

	2012	2011
Expected federal income tax benefit	$ (1,534)	$ (1,150)
State income tax benefit	(195)	(299)
Other	(239)	(248)
Change in valuation allowance	1,968	1,697
Income tax benefit	$ -	$ -