Annual report pursuant to Section 13 and 15(d)

Warrant Liability (Details Narrative)

v3.23.1
Warrant Liability (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Sep. 06, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 27, 2021
Sep. 02, 2021
Mar. 11, 2021
Feb. 03, 2021
Dec. 24, 2020
Mar. 18, 2020
Nov. 06, 2019
Sep. 10, 2019
Subsidiary, Sale of Stock [Line Items]                      
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 5.50              
Warrant modification expense $ 57 $ 57 $ 52                
Private Placement [Member]                      
Subsidiary, Sale of Stock [Line Items]                      
Class of Warrant or Right, Outstanding         22,019 34,285 7,429 7,286 44,286 114,286 35,714
Private Placement [Member] | Minimum [Member]                      
Subsidiary, Sale of Stock [Line Items]                      
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 0.49                  
Private Placement [Member] | Maximum [Member]                      
Subsidiary, Sale of Stock [Line Items]                      
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 5.25