Notes Payable (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended |
|---|---|---|---|
Mar. 31, 2020 |
Jun. 30, 2021 |
Dec. 31, 2020 |
|
| Debt Instrument [Line Items] | |||
| Secured notes | $ 17,504 | $ 21,280 | |
| Conversion of debt | 7,500 | ||
| Accrued interest included in the conversion of debt | $ 40 | ||
| Shares issued upon conversion of debt | 1,256,143,000 | ||
| 2010 Junior Secured Notes Payable | |||
| Debt Instrument [Line Items] | |||
| Repayment of secured debt | $ 2,800 | ||
| Payments for accrued interest | $ 900 | ||
| Security Purchase Agreement | The "2020 Convertible Noteholders" | |||
| Debt Instrument [Line Items] | |||
| Secured notes | $ 17,500 | $ 17,500 | |
| Terms of debt conversion | At the option of the holders at any time prior to maturity, $10 million in principal amount of the 2020 Secured Convertible Notes are convertible to the Company’s common stock at a conversion price of $6.00, and $7.5 million in principal amount of the 2020 Secured Convertible Notes are convertible at a price of $10.14, subject in both cases to adjustments as set forth in the SPA and the note agreements. | The First Closing Notes may be converted at a price of $6.00 per share, subject to certain adjustments set forth in the SPA, and may not be pre-paid without the consent of the noteholder, provided that the Company must offer to pre-pay such other noteholder on the same terms and conditions. | |
| Term of secured notes | 5 years | ||
| Interest rate terms | bear interest at a rate equal to the sum of (i) the greater of (a) the three (3)-month London Interbank Offered Rate (“LIBOR”) and (b) two percent (2%), plus (ii) a margin of 2% on the outstanding balance of the First Closing Notes, payable quarterly on the first business day of each calendar quarter. | ||
| Security Purchase Agreement | First Closing Notes | |||
| Debt Instrument [Line Items] | |||
| Secured notes | $ 200 | $ 400 | |
| Conversion of debt | 7,500 | ||
| Accrued interest included in the conversion of debt | $ 40 | ||
| Shares issued upon conversion of debt | 1,256,143 | ||
| Commitment fee | 200 | ||
| Reversal of commitment fee | 200 | ||
| Security Purchase Agreement | Second Closing Note | |||
| Debt Instrument [Line Items] | |||
| Secured notes | $ 3,100 | ||
| Closing price per share | $ 14.34 | ||
| Security Purchase Agreement Amended | The "2020 Convertible Noteholders" | |||
| Debt Instrument [Line Items] | |||
| Secured convertible notes, terms and conditions | the Company and the 2020 Convertible Noteholders entered into the Amendment to the SPA, the terms of which, among other provisions, provided for: (a) an increase in the principal amount of the Second Closing Note to $7.5 million; (b) a revision of the interest rate to be borne by the Second Closing Note to consist of: (i) cash interest of 2% per annum, payable quarterly; and (ii) payment-in-kind interest of 5% per annum, accruable quarterly as an addition to the unpaid principal balance of the Second Closing Note; and (c) an increase in the conversion price of the Second Closing Notes to $10.14 per share, subject to certain adjustments set forth in the SPA |