v3.8.0.1
DISCONTINUED OPERATIONS (Details)
 12 Months Ended
Dec. 31, 2017
USD ($)
restaurant
Jan. 01, 2017
USD ($)
restaurant
Impaired Long-Lived Assets Held for Sale [Line Items]    
Restaurants Sold, Line of Credit Agreement, Term 4 years  
Accounts receivable, net   $ 176,000
Inventories   399,000
Prepaid expenses and other current assets   60,000
Total current assets   635,000
Other assets   52,000
Property, equipment and leasehold improvements, net   6,663,000
Total assets   7,350,000
Accrued compensation and benefits   142,000
Other current liabilities   139,000
Other liabilities   2,371,000
Total liabilities   2,652,000
Restaurant sales, net $ 18,831,000 24,920,000
Cost of sales (16,998,000) (22,662,000)
General and administrative expenses (149,000) (222,000)
Depreciation and amortization (611,000) (819,000)
Operating income 1,073,000 1,217,000
Gain (loss) on disposal attributable to discontinued operations (3,419,000) 1,170,000
Income (loss) attributable to discontinued operations, before tax (2,346,000) 2,387,000
Discontinued operations 889,000 (713,000)
Income (loss) attributable to discontinued operations, net of tax $ (1,457,000) $ 1,674,000
Chicago Area Restaurants [Member]    
Impaired Long-Lived Assets Held for Sale [Line Items]    
Number of Locations Sold | restaurant   7
Mid-Atlantic Restaurants [Member]    
Impaired Long-Lived Assets Held for Sale [Line Items]    
Number of Locations Sold | restaurant 8  
Restaurants sold, contract purchase price, gross $ 2,350,000  
Restaurants sold, contract purchase price, credits $ 750,000  
Restaurants sold, duration of time to utilize credit 1 year  
Restaurants sold, line of credit, maximum amount $ 750,000  
Restaurants sold, percentage of rent to be paid by purchaser 50.00%  
Restaurants sold, Line of Credit Agreement, Interest Rate 4.25%  
Restaurants Sold, EBITDA Guarantee Percentage 50.00%  
Restaurants Sold, EBITDA Guarantee, Twelve Month Threshold Amount $ 25,000  
Restaurants Sold, EBITDA Guarantee, Eighteen Month Threshold Amount 37,500  
Discontinued Operation, Amounts of Material Contingent Liabilities Remaining $ 21,000