Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Convertible Promissory Note (Details)

v3.20.2
Borrowings - Convertible Promissory Note (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
$ / shares
shares
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
item
$ / shares
shares
Jun. 30, 2019
USD ($)
Nov. 01, 2020
May 03, 2020
USD ($)
Apr. 29, 2020
USD ($)
Mar. 30, 2020
$ / shares
shares
Feb. 06, 2020
shares
Dec. 31, 2019
USD ($)
[1]
Apr. 18, 2019
shares
Warrant to purchase shares | shares                 4,553   12,756
Deemed dividend from warrant repricing $ 134,000 $ 0 $ 134,000 $ 0              
Debt outstanding $ 562,000   $ 562,000             $ 0  
Payroll Protection Program Note Agreement                      
Principal amount of debt           $ 847,000          
Interest rate         1.00%            
Convertible debt | March 2020 Private Placement [Member]                      
Period of execution of funding agreement     60 days                
Period to enter into an underwriting agreement     45 days                
Threshold period for conversion of notes     45 days                
Percentage of average of lowest daily VWAPs     90.00%                
Number of lowest daily VWAPs | $ / shares     $ 5                
Number of trading days for lowest daily VWAPs | item     20                
Base conversion price | $ / shares $ 6.40   $ 6.40                
Threshold notice period for payment to investors in cash     3 days                
Right to pay the investors as a percentage of portion of outstanding principal amount     103.00%                
Redeemable portion of outstanding principal amount     103.00%                
Threshold period for conversion of debt     9 months                
Outstanding principal amount of debt converted     $ 102,000                
Threshold prepayment notice to investor     10 days                
Threshold prepayment notice to company     5 days                
Percentage of conversion of principal amount     33.00%                
Percentage repayments of outstanding principal amount in the event of change of control     105.00%                
Convertible debt | Maxim Group LLC [Member] | March 2020 Private Placement [Member]                      
Warrant to purchase shares | shares               227,679      
Price per Unit | $ / shares               $ 6.40      
Net proceeds     $ 1,700,000                
Commitment Fee Payable To Investor $ 85,000   $ 85,000                
Convertible debt | Maxim Group LLC [Member] | Maximum | March 2020 Private Placement [Member]                      
Warrant to purchase shares | shares 20,400   20,400                
Notes March 2020                      
Interest expense from amortization of debt discounts $ 1,352,000   $ 1,389,000                
Debt outstanding             $ 2,040,000        
[1] The condensed consolidated balance sheet as of December 31, 2019 was derived from the audited consolidated balance sheet as of that date.