ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details 4)

v3.21.1

ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($)	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Mandatorily redeemable equity instruments of subsidiary	$ 7,193,000	$ 5,123,000
Mandatorily redeemable equity instruments of subsidiary, at fair value	7,193,000
Fair Value, Inputs, Level 2 [Member]
Mandatorily redeemable equity instruments of subsidiary
Fair Value, Inputs, Level 1 [Member]
Mandatorily redeemable equity instruments of subsidiary
Fair Value, Inputs, Level 3 [Member]
Mandatorily redeemable equity instruments of subsidiary	$ 7,193,000