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Loans to Employees
3 Months Ended
Mar. 31, 2012
Loans to Employees [Abstract]  
Loans to Employees
(5) Loans to Employees:
From 2000 through 2002, the Company provided loans to certain employees for the sole purpose of purchasing the Company's Class B common stock in the open market.  The underlying securities served as collateral for these loans.  All loans have been paid in full and there is $0 of principal and interest relating to such loans outstanding at March 31, 2012.  No additional loans will be made under this program.