Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.8.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
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 1,755 0
Convertible preferred stock, shares outstanding 1,755 0
Common stock, no par value
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 44,220,552 5,452,545
Common stock, shares outstanding 44,220,552 5,452,545