Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations (Parenthetical)

v3.21.1
Consolidated Statements of Operations (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]    
Interest expense - related parties $ 141,000 $ 141,000