FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of fair value of impaired notes receivable

	Level	March 31, 2022		December 31, 2021
Cash and cash equivalents	1	$	47,273	$	41,372
Marketable securities	2	$	19,035	$	39,793