SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 26, 2020	Sep. 28, 2019
Cash paid for:
Interest	$ 6,417	$ 6,494
Income taxes	0	146
Non-Cash Investing and Financing Activities:
Dividends accrued to related parties	596	1,149
HSBC Invoice Finance (UK) Ltd Factoring Facility [Member]
Non-Cash Investing and Financing Activities:
Deferred purchase price of UK factoring facility	6,017	10,833
Jackson Investment Group, LLC [Member]
Non-Cash Investing and Financing Activities:
Shares issued	$ 324	$ 0

Dividends accrued to related parties.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The fair value of stock issued in noncash financing activities.

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A device of credit enhancement where a part of the purchase price for the receivable/ payable is retained to serve as a cash collateral.

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