v3.10.0.1
LONG-TERM DEBT AND FINANCING LEASE OBLIGATIONS (Long-Term Debt and Financing Lease) (Details) - USD ($)
$ in Thousands
Jul. 01, 2018
Dec. 31, 2017
Less: current maturities $ (1,516) $ (1,307)
Long-term debt, less current portion 3,252 7,932
Financing lease obligations, less current portion   1,196
First Loan Agreement [Member]    
Debt Instrument Carrying Amount 3,519 3,581
Second Loan Agreement [Member]    
Debt Instrument Carrying Amount   5,515
Long-term Debt [Member]    
Less: deferred financing fees (139) (224)
Less: current maturities (128) (940)
Financing Lease Obligations [Member]    
Less: deferred financing fees (8) (13)
Less: current maturities (1,388) (367)
Financing Lease Obligations Total $ 1,396 1,576
Financing lease obligations, less current portion   $ 1,196