Commitments and Contingencies (Details) (USD $)	Jun. 30, 2012 sqft	Dec. 31, 2011
Commitments and Contingencies [Abstract]
Deferred tax asset	$ 6,100,000	$ 8,600,000
Square footage of office facility	18,500
Expected future lease payouts [Abstract]
2012	183,000
2013	373,000
2014	380,000
2015	388,000
2016	395,000
2017	151,000
Total	$ 1,870,000

Area of a real estate property.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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