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Investments and Joint Ventures (Equity Method Investment) (Details) - Chop't - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Oct. 27, 2015
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 13.40%   14.90%
Percentage of diluted basis     11.90%
Carrying value of investment $ 14,632 $ 15,524