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Employee Benefit Plans	12 Months Ended
Employee Benefit Plans	Dec. 31, 2020
Employee Benefit Plans [Abstract]
Employee Benefit Plans	Note H - Employee Benefit Plans The Company maintains a defined contribution 401(k) Employee Savings and Profit Sharing Plan (the "Plan") which covers nearly all employees. The Company's contributions are based on a set percentage and the contributions to the Plan for 2020, 2019 and 2018 were $3,274, $3,213 and $3,486, respectively.