FAIR VALUE (CONTINGENT CONSIDERATION TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	$ 399	$ 2,363	$ 399
Acquisitions		6,134	2,731
Payments			(399)
Imputed Interest/ Adjustment		(2,363)	(368)
Ending balance, contingent consideration payable		6,134	2,363	$ 399
Welltok
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	399	0	399	1,250
Payments	399		(399)	851
Ending balance, contingent consideration payable		0	0	399
SCS
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	$ 0	2,363	0
Acquisitions			2,731
Imputed Interest/ Adjustment		(2,363)	(368)
Ending balance, contingent consideration payable		0	2,363	$ 0
FCR
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable		0
Acquisitions		6,134
Ending balance, contingent consideration payable		$ 6,134	$ 0