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Subsequent Events
3 Months Ended
Mar. 31, 2019
Subsequent Events [Abstract]  
Subsequent Events
(13)  Subsequent Events:

In April 2019, the Company withdrew $3,000 from the Arbiter Partners limited partnership, which reduced the Company's investment in this limited partnership.

On May 7, 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 June 4, 2019 to shareholders of record on May 21, 2019.

Pursuant to the Rule 10b5-1 plan entered into on March 22, 2019, the Company paid $3,031 to repurchase 23 shares of Class A and 172,416 shares of Class B Common Stock between April 1, 2019 and the date of this Quarterly Report on Form 10-Q.