RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS - (Details) - USD ($)	Jun. 29, 2019	Dec. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating right-of-use assets	$ 5,487,000
Liabilities related to operating leases	$ 5,563,000
ASU 2016-02 | Restatement Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating right-of-use assets		$ 5,353,000
Liabilities related to operating leases		$ 5,427,000