ORGANIZATION AND BASIS OF PRESENTATION (Details) $ in Thousands		6 Months Ended	12 Months Ended
	May 27, 2021 USD ($)	Jun. 30, 2021 USD ($) installment	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($)
Summary of significant accounting policies
Total assets		$ 222,116		$ 265,685
Contributions for the creation of Pointillist			$ 8,500
Pointillist, Inc.
Summary of significant accounting policies
Threshold for sale of equity	$ 5,000
Pointillist, Inc. | Convertible Debt | Convertible Notes Due January 2023
Summary of significant accounting policies
Debt instrument, face amount	$ 1,200
Interest rate	7.00%
Variable Interest Entity, Primary Beneficiary
Summary of significant accounting policies
Number of terms | installment		3
Agreement term		5 years
Total assets		$ 1,100		2,300
Total liabilities		$ 900		$ 100
Pointillist Management | Pointillist, Inc.
Summary of significant accounting policies
Noncontrolling ownership percentage		12.10%