FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Mar. 31, 2019
Assets [Abstract]
Money market funds	$ 114		$ 50
Liabilities [Abstract]
Contingent consideration	9,343		8,942
Adjustment to fair value of contingent consideration	400	$ 400
Payments of contingent consideration	0	$ 0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Money market funds	114		50
Liabilities [Abstract]
Contingent consideration	0		0
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Money market funds	0		0
Liabilities [Abstract]
Contingent consideration	0		0
Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Money market funds	0		0
Liabilities [Abstract]
Contingent consideration	$ 9,343		$ 8,942