Debt (Details Textual) $ / shares in Units, $ in Thousands | | | | | 1 Months Ended | 3 Months Ended | | |
Oct. 28, 2022 USD ($) | Jan. 04, 2022 USD ($) $ / shares shares | Jul. 02, 2021 USD ($) | Dec. 17, 2019 USD ($) d $ / shares shares | Jan. 31, 2023 USD ($) | Mar. 31, 2023 USD ($) $ / shares | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) $ / shares | Sep. 12, 2021 $ / shares shares |
Senior Convertible Notes and Warrants | | | | | | | | | |
Common stock, par value | | | | | | $ 0.001 | | $ 0.001 | |
Short-term debt | $ | | | | | | $ 1,556 | | $ 3,732 | |
Bridge Loan | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Debt instrument maturity date | | | Oct. 01, 2021 | | | | | | |
Extended debt instrument maturity date | | | Jan. 03, 2022 | | | | | | |
Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Common stock shares issued | shares | | | | | | | | | 3,623,189 |
Common stock, par value | | | | | | | | | $ 0.001 |
Purchase price (in dollars per share) | | | | | | | | | 2.76 |
Warrants, Initial exercise price per share | | | | | | | | | $ 2.76 |
Beneficial owner | Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Beneficial owner of the Company’s issued and outstanding shares of Common Stock | | | | 46.60% | | | | | |
Edward D. Bagley | Bridge Loan | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Principal amount of loan obtained | $ | | $ 2,000 | | | | | | | |
Promissory note issuance date | | Jul. 02, 2021 | | | | | | | |
Bridge loan amended date | | Sep. 11, 2021 | | | | | | | |
Edward D. Bagley | Bridge Loan | Notes Payable | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Interest rate of the loan | 12% | | 8% | | | | | | |
Principal amount of loan obtained | $ | $ 2,000 | | $ 2,000 | | | | | $ 2,000 | |
Promissory note issuance date | Oct. 28, 2022 | | Jul. 02, 2021 | | | | | | |
Debt instrument maturity date | Oct. 28, 2023 | | | | | | | | |
Repayments of short-term debt | $ | | | | | $ 2,000 | | | | |
Securities Purchase Agreement | Edward D. Bagley | Private Placement | Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Common stock shares issued | shares | | 1,538,461 | | | | | | | |
Common stock, par value | | $ 0.001 | | | | | | | |
Purchase price (in dollars per share) | | $ 1.3 | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Issuance and sale of secured convertible notes | $ | | | | $ 3,000 | | | | | |
Original issue discount and issuance costs | $ | | | | 346 | | | | | |
Net proceeds after original issue discount and issuance costs | $ | | | | $ 2,654 | | | | | |
Amortization of debt discount and issuance costs | $ | | | | | | $ 49 | $ 49 | | |
Senior Convertible Notes and Warrants | Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Warrants to purchase of common stock, shares | shares | | | | 340,909 | | | | | |
Common stock, par value | | | | $ 0.001 | | | | | |
Senior Convertible Notes | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Interest accrual at a variable rate adjusted on a quarterly basis, percent | | | | 2.50% | | | | | |
Published in the Wall Street Journal (New York edition) as of the beginning of such calendar quarter | | | | Prime Rate | | | | | |
Debt instrument maturity date | | | | Dec. 17, 2023 | | | | | |
Senior Convertible Notes | Greater of | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Interest accrual at a variable rate adjusted on a quarterly basis, percent | | | | 5.25% | | | | | |
Senior Convertible Notes | Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Senior Convertible Notes, Initial conversion price per share | | | | $ 2.11 | | | | | |
Senior Convertible Notes, Threshold percentage of stock price trigger | | | | 120% | | | | | |
Senior Convertible Notes, Threshold consecutive trading days | d | | | | 90 | | | | | |
Senior Convertible Notes | Common Stock | Greater of | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Senior Convertible Notes, Threshold percentage of stock price trigger | | | | 200% | | | | | |
Warrants | Common Stock | | | | | | | | | |
Senior Convertible Notes and Warrants | | | | | | | | | |
Warrants, Initial exercise price per share | | | | $ 1.76 | | | | | |