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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	(13) Subsequent Events: On November 5, 2019, 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 3, 2019 to shareholders of record on November 19, 2019.