OPERATING SEGMENTS - Schedule of Reconciliation of Operating Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net sales	$ 7,335	$ 7,684
Interest expense	(263)	(237)
Change in fair value of contingent earn-outs, net	0	2
Provision for income taxes	3	4
Consolidated net loss	(781)	(1,010)
Total assets	10,994		$ 11,578
Operating Segments
Segment Reporting Information [Line Items]
Net sales	7,335	7,684
Segment net (loss) income	(410)	(565)
Total assets for reportable segments	9,514	10,658	10,937
Other assets	1,480		$ 641
Segment Reconciling Items
Segment Reporting Information [Line Items]
Other corporate expenses	(306)	(430)
Interest expense	(62)	(13)
Change in fair value of contingent earn-outs, net	0	2
Provision for income taxes	$ (3)	$ (4)