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Line Of Credit
12 Months Ended
Dec. 31, 2011
Line Of Credit [Abstract]  
Line Of Credit
(2) LINE OF CREDIT

The Company has available an unsecured $5,000,000 line of credit demand note from a bank at an interest rate equal to the lower of the bank's prime rate or 2.25% above the LIBOR rate. No borrowings were outstanding under this line in 2011 or 2010. No compensating balances are required under this line.