XML 23 R4.htm IDEA: XBRL DOCUMENT v3.22.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Common stock par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized (in shares) 125,000,000 125,000,000
Common stock, outstanding (in shares) 28,127,657 16,305,731
Common stock, issued (in shares) 28,127,657 16,305,731