v3.8.0.1
INCOME TAXES (Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Jan. 01, 2017
Income Tax Disclosure [Abstract]    
Unrecognized Tax Benefits, Beginning Balance $ 115 $ 47
Increases attributable to tax positions taken during prior periods   142
Audit settlements (89) (41)
Decreases due to lapses of statutes of limitations (13) (33)
Unrecognized Tax Benefits, Ending Balance $ 13 $ 115