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Taxes (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Income Tax Contingency [Line Items]  
State capital tax benefit $ 125,000
State capital tax expense $ 14,000
IRS [Member]
 
Income Tax Contingency [Line Items]  
Tax year open for examination December 31, 2004
State Authorities [Member]
 
Income Tax Contingency [Line Items]  
Tax year open for examination December 31, 2011