v3.10.0.1
OTHER CURRENT LIABILITIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Jan. 02, 2018
Dec. 31, 2017
Accrued Liabilities, Current [Abstract]      
Gift cards payable $ 841   $ 1,000
Miscellaneous other current liabilities 1,114   694
Lease reserves, current 212   1,165
Sales tax payable 215   242
Deferred franchise fees 225    
Accrued property and equipment purchases     17
Total other current liabilities $ 2,607 $ 3,342 $ 3,118