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Income Taxes (Details) (USD $)	3 Months Ended		6 Months Ended
Income Taxes (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Income Taxes [Abstract]
Deferred tax asset, gross	$ 300,000		$ 300,000		$ 300,000
Deferred taxes liability, gross	600,000		600,000		100,000
Deferred tax asset, net					270,000
Deferred tax liability, net	320,000		320,000
Deferred taxes	320,000		320,000
Income tax expense (benefit)	$ 730,000	$ 356,000	$ 699,000	$ 145,000

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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- Definition

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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