ORGANIZATION AND BASIS OF PRESENTATION (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020 USD ($) term	Dec. 31, 2019 USD ($)
Summary of significant accounting policies
Total assets	$ 328,349	$ 385,119
Contributions for the creation of Pointillist		8,500
Variable Interest Entity, Primary Beneficiary
Summary of significant accounting policies
Number of terms | term	3
Agreement term	5 years
Total assets	$ 2,400	1,600
Total liabilities	$ 600	$ 300
Pointillist Management | Pointillist, Inc.
Summary of significant accounting policies
Noncontrolling ownership percentage	12.10%