INTANGIBLE ASSETS, NET - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 42,812	$ 25,745
Accumulated Amortization	(20,414)	(12,141)
Net Book Value	22,398	13,604
Complia and Leap Orbit Acquisitions
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	8,400
Software development cost
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	30,861	22,190
Accumulated Amortization	(16,951)	(11,647)
Net Book Value	13,910	10,543
Acquired software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	11,241	3,555
Accumulated Amortization	(3,359)	(494)
Net Book Value	7,882	3,061
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	425	0
Accumulated Amortization	(40)	0
Net Book Value	385	0
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	250	0
Accumulated Amortization	(56)	0
Net Book Value	194	0
Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	35	0
Accumulated Amortization	(8)	0
Net Book Value	$ 27	$ 0