Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)

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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Trade receivables, net of allowance for doubtful debts (in Dollars) $ 61 $ 61
Common stock, par value (in Dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized 11,009,315 11,009,315
Common stock, shares issued 2,065,864 2,047,641
Common stock, shares outstanding 2,065,864 2,047,641
Non-voting common stock, par value (in Dollars per share) $ 0.0001 $ 0.0001
Non-voting common stock, shares authorized 2,803,774 2,803,774
Non-voting common stock, shares issued 1,783,773 1,783,773
Non-voting common stock, shares outstanding 1,783,773 1,783,773
Convertible Series A Preferred Stock    
Preferred stock, par value (in Dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized 4,986,039 4,986,039
Preferred stock, shares issued 4,986,039 4,986,039
Preferred stock, shares outstanding 4,986,039 4,986,039
Aggregate liquidation preference 5,189 4,804
Convertible Series B Preferred Stock    
Preferred stock, par value (in Dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized 3,002,652 3,002,652
Preferred stock, shares issued 2,745,004 2,745,004
Preferred stock, shares outstanding 2,745,004 2,745,004
Aggregate liquidation preference 4,353 4,353