EQUITY - Series A Preferred Stock (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended
	Jan. 21, 2020	May 29, 2015	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 28, 2019
Stockholders Equity [Line Items]
Preferred stock, shares authorized			20,000,000		20,000,000		20,000,000
Preferred stock, par value per share			$ 0.00001		$ 0.00001		$ 0.00001
Dividends paid					$ 2,480	$ 1,125
Mr. Briand [Member]
Stockholders Equity [Line Items]
Preferred stock converted into common stock	16,215
Series A Preferred Stock - Related Party [Member]
Stockholders Equity [Line Items]
Preferred stock, par value per share			$ 0.00001		$ 0.00001		$ 0.00001
Preferred stock, stated value per share		$ 1.00
Preferred stock, dividend rate, percentage		12.00%
Preferred stock, redemption terms					Shares of the Series A Preferred Stock are convertible into shares of common stock at the holder’s election at any time prior to December 31, 2020, at a conversion rate of one and three tenths (1.3) shares of common stock for every 50 shares of Series A Preferred Stock that the holder elects to convert.
Conversion of preferred stock to common stock conversion ratio			1.3		1.3
Dividends paid			$ 0	$ 50	$ 0	150
Preferred stock accrued dividends			$ 93	$ 0	$ 93	$ 0
Series A Preferred Stock - Related Party [Member] | Designated Shares [Member]
Stockholders Equity [Line Items]
Preferred stock, shares authorized		1,663,008
Preferred stock, par value per share		$ 0.00001