SEGMENT REPORTING (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	$ 197,323	$ 122,661	$ 127,446
Cost of revenue	116,033	68,212	70,808
Gross profit	$ 81,290	$ 54,449	$ 56,638
Gross margin	41.00%	44.00%	44.00%
Operating income (loss)	$ (8,192)	$ 327	$ 3,794
Income (loss) before income taxes	(13,793)	(2,583)	3,807
Investments in unconsolidated affiliates	6,704	7,424	8,018
Total Assets	399,839	244,424	156,452
Net Assets	287,053	154,534	122,409
Capital Expenditures	686	1,044	1,358
Depreciation and Amortization	11,385	4,916	4,595
Total long-lived assets	35,542	15,469	15,981
North America Segment | Operating Segments
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	131,066	115,423	124,391
Cost of revenue	70,163	63,089	68,555
Gross profit	$ 60,903	$ 52,334	$ 55,836
Gross margin	46.00%	45.00%	45.00%
Operating income (loss)	$ (4,977)	$ 1,426	$ 3,622
Income (loss) before income taxes	(7,871)	(1,343)	3,717
Investments in unconsolidated affiliates	6,704	7,424	8,018
Total Assets	238,550	219,402	152,663
Net Assets	156,931	133,835	118,770
Capital Expenditures	443	1,005	1,329
Depreciation and Amortization	4,735	4,788	4,586
International Segment | Operating Segments
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	66,257	7,238	3,055
Cost of revenue	45,870	5,123	2,253
Gross profit	$ 20,387	$ 2,115	$ 802
Gross margin	31.00%	29.00%	26.00%
Operating income (loss)	$ (3,215)	$ (1,099)	$ 172
Income (loss) before income taxes	(5,922)	(1,240)	90
Investments in unconsolidated affiliates	0	0	0
Total Assets	161,289	25,022	3,789
Net Assets	130,122	20,699	3,639
Capital Expenditures	243	39	29
Depreciation and Amortization	$ 6,650	$ 128	$ 9
Customer Concentration Risk | Sales Revenue, Net | Merck
Segment Reporting, Other Significant Reconciling Item [Line Items]
Concentration risk, percentage	5.00%	1.00%	12.00%
Customer Concentration Risk | Sales Revenue, Net | Covetrus
Segment Reporting, Other Significant Reconciling Item [Line Items]
Concentration risk, percentage	6.00%	14.00%	15.00%
United States
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	$ 120,244	$ 113,485	$ 123,965
Total long-lived assets	11,805	14,712	15,933
Canada
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	10,822	1,938	425
Total long-lived assets	643	0	11
Germany
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	29,543	0	0
Total long-lived assets	14,630	0	0
France
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	12,615	3,473	0
Total long-lived assets	4,205	152	0
Spain
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	12,995	759	0
Total long-lived assets	1,209	391	0
Italy
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	5,850	0	0
Total long-lived assets	1,944	0	0
Switzerland
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	3,343	2,820	3,056
Total long-lived assets	46	33	37
Other International
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total revenue	1,911	186	0
Total long-lived assets	$ 1,060	$ 181	$ 0
North America | Customer Concentration Risk | Sales Revenue, Net | Covetrus
Segment Reporting, Other Significant Reconciling Item [Line Items]
Concentration risk, percentage	5.00%	14.00%	15.00%
International | Customer Concentration Risk | Sales Revenue, Net | Covetrus
Segment Reporting, Other Significant Reconciling Item [Line Items]
Concentration risk, percentage	1.00%