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Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Summary of company's net deferred tax assets
Deferred tax assets and liabilities	$ 7,030	$ 8,376
Valuation allowance	(328)	(287)
Deferred tax assets, net	$ 6,702	$ 8,089

The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.

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