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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2020
Subsequent Events [Abstract]
Subsequent Events	(13) Subsequent Events: On November 3, 2020, the Company's Board of Directors declared a regular quarterly dividend of $0.10 per share on the Company's Class A and Class B Common Stock. The dividend per share will be payable December 1, 2020 to shareholders of record on November 17, 2020.