Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Summary Of Assets And Liabilities Of Discontinued Operations) (Details)

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Discontinued Operations (Summary Of Assets And Liabilities Of Discontinued Operations) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash and cash equivalents $ 35 $ 7,013
Discontinued operations total assets 992  
Discontinued operations total liabilities 1,041  
MOD Pizza [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Cash and cash equivalents 35  
Operating lease assets 772  
Other assets 185  
Discontinued operations total assets 992  
Accounts payable 2  
Accrued expenses 134  
Operating lease liability 905  
Discontinued operations total liabilities $ 1,041