ORGANIZATION AND BASIS OF PRESENTATION (Details) $ in Thousands		3 Months Ended			12 Months Ended
	May 27, 2021 USD ($)	Mar. 31, 2022 USD ($) installment	Mar. 31, 2022 USD ($) installment segment	Mar. 31, 2022 USD ($) installment	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)
Summary of significant accounting policies
Number of reporting segments			2	2
Total assets:		$ 239,777	$ 239,777	$ 239,777		$ 257,808
Contributions for the creation of Pointillist					$ 8,500
Pointillist, Inc.
Summary of significant accounting policies
Debt instrument, face amount	$ 1,300
Threshold for sale of equity	5,000
Pointillist valuation	$ 13,100
Pointillist, Inc. | Convertible debt payable to related parties | Convertible Notes Due January 2023
Summary of significant accounting policies
Interest rate	7.00%
Pointillist, Inc. | Pointillist Management
Summary of significant accounting policies
Noncontrolling ownership percentage					12.10%
Variable Interest Entity, Primary Beneficiary
Summary of significant accounting policies
Number of terms | installment		3	3	3
Agreement term		5 years
Total assets:		$ 1,700	$ 1,700	$ 1,700		2,200
Total liabilities		$ 1,000	$ 1,000	$ 1,000		$ 1,400