XML 20 R7.htm IDEA: XBRL DOCUMENT v3.21.1
Statement of Stockholders' Equity (Deficit) (Parenthetical)
12 Months Ended
Apr. 13, 2020
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]      
Reverse stock split 1-for-500 reverse stock split 1-for-500 reverse stock split 1-for-500 reverse stock split