OPERATING SEGMENTS - Schedule of Reconciliation of Operating Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net sales	$ 6,915	$ 11,348	$ 14,284	$ 19,072
Interest expense	(254)	(238)	(517)	(475)
Change in fair value of contingent earn-outs, net	0	2	0	4
Provision for income taxes	11	11	14	15
Consolidated net (loss) income	(481)	135	(1,365)	(1,065)
Total assets	9,690		9,690		$ 11,707
Operating Segments
Segment Reporting Information [Line Items]
Net sales	6,915	11,348	14,284	19,072
Segment net income	241	499	(273)	(256)
Total assets for reportable segments	8,666	14,449	8,666	14,449	11,051
Other assets	1,024		1,024		$ 656
Segment Reconciling Items
Segment Reporting Information [Line Items]
Other corporate expenses	(649)	(331)	(954)	(761)
Interest expense	(62)	(24)	(124)	(37)
Change in fair value of contingent earn-outs, net	0	2	0	4
Provision for income taxes	$ (11)	$ (11)	$ (14)	$ (15)