XML 41 R31.htm IDEA: XBRL DOCUMENT v3.20.1
Description of Business (Details) - shares
Feb. 05, 2020
Mar. 31, 2020
Dec. 31, 2019
Description of Business (Textual)      
Reverse stock split 1-for-20    
Common stock, shares outstanding   1,170,524 1,157,890