Annual report pursuant to Section 13 and 15(d)

NATURE OF BUSINESS AND ACCOUNTING POLICIES - Non-Controlling Interests (Details)

v3.21.1
NATURE OF BUSINESS AND ACCOUNTING POLICIES - Non-Controlling Interests (Details)
12 Months Ended
Dec. 31, 2020
subsidiary
Accounting Policies [Abstract]  
Number of non-controlling interest subsidiaries 3