INVESTMENTS IN UNCONSOLIDATED AFFILIATES (Details) - USD ($) $ in Thousands	Sep. 24, 2018	Aug. 08, 2018	Mar. 31, 2019	Dec. 31, 2018
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated affiliates			$ 4,819	$ 5,000
Non-marketable equity security investment			3,018	3,018
Investments			$ 7,837	$ 8,018
General Fluidics Corporation
Schedule of Equity Method Investments [Line Items]
Supply commitment term	15 years
General Fluidics Corporation
Schedule of Equity Method Investments [Line Items]
Payments to acquire equity method investments	$ 5,100
Ownership percentage	28.70%
MBio Diagnostics, Inc.
Schedule of Equity Method Investments [Line Items]
Payments to acquire non-marketable securities		$ 3,000
Non-Marketable equity security investment, ownership percentage		6.90%
Intangible asset acquired		$ 1,000
Intangible assets acquired, useful life		20 years
Contingent consideration on milestones		$ 10,000