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(1) Summary of Significant Accounting Policies (Details) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Notes to Financial Statements    
Goodwill $ 4,150,339 $ 4,150,339
Other intangible assets    
Gross carrying amount 3,113,903 3,026,945
Accumulated amortization (2,923,797) (2,835,373)
Net carrying amount $ 190,106 $ 191,572