ACCOUNTS RECEIVABLE AND REVENUES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Concentration Risk Information [Abstract]
Revenues, net	$ 23,713	$ 14,762
Unearned revenue	12	145
Maximum [Member]
Concentration Risk Information [Abstract]
Unearned revenue		100
Reportable Geographic Segment [Member] | United States [Member]
Concentration Risk Information [Abstract]
Revenues, net	22,533	13,469
Reportable Geographic Segment [Member] | Other Countries [Member]
Concentration Risk Information [Abstract]
Revenues, net	1,180	1,293
Operating Segments [Member] | Food [Member]
Concentration Risk Information [Abstract]
Revenues, net	16,957	8,600
Operating Segments [Member] | Animal Nutrition [Member]
Concentration Risk Information [Abstract]
Revenues, net	$ 6,756	$ 6,162
Customer A [Member] | Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	11.00%	17.00%
Customer A [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	10.00%	13.00%
Customer B [Member] | Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	9.00%	14.00%
Customer B [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	8.00%	0.00%
Customer C [Member] | Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	16.00%	1.00%
Customer C [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	31.00%	16.00%
Customer D [Member] | Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	3.00%	4.00%
Customer D [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	0.00%	14.00%
Customer E [Member] | Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	2.00%	0.00%
Customer E [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk Information [Abstract]
Concentration risk, percentage	10.00%	0.00%