Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Convertible preferred stock, no par value
Convertible preferred stock, shares authorized 50,000,000 50,000,000
Convertible preferred stock, shares issued 0 0
Convertible preferred stock, shares outstanding 0 0
Common stock, no par value
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 12,508,958 12,482,708
Common stock, shares outstanding 12,508,958 12,482,708