LEASES (Details) - USD ($)	9 Months Ended
	Sep. 28, 2019	Dec. 30, 2018
Lessee, Lease, Description [Line Items]
Operating right-of-use assets	$ 5,258,000
Present value of operating lease liabilities	$ 5,297,000
Options to renew	true
ASU 2016-02 | Restatement Adjustment [Member]
Lessee, Lease, Description [Line Items]
Operating right-of-use assets		$ 5,353,000
Present value of operating lease liabilities		$ 5,427,000