Debt, Convertible Note (Details) | | | 3 Months Ended | 6 Months Ended |
Jun. 23, 2023 USD ($) $ / shares shares | Feb. 23, 2022 USD ($) $ / shares shares | Jun. 30, 2023 USD ($) $ / shares | Jun. 30, 2023 USD ($) Repayment d $ / shares | Jun. 30, 2022 USD ($) d $ / shares |
Convertible Debt [Abstract] | | | | | |
Percentage of outstanding principal amount to become due | | | | 120% | |
Amortization of debt discount | | | | $ 556,000 | $ 482,000 |
Maximum number of monthly repayments | Repayment | | | | 2 | |
Minimum market capitalization requirement amount | | | $ 7,000,000 | $ 7,000,000 | |
Number of consecutive trading days | | | | 10 days | |
Maximum beneficial ownership percentage | | | | 50% | |
Maximum percentage of beneficial ownership of outstanding shares of common stock | | | | 4.99% | |
Maximum [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Indebtedness to be maintained in event of default to avoid triggering of default terms | | | 250,000 | $ 250,000 | |
Convertible Note [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Convertible Note issued | | | 7,550,000 | 7,550,000 | |
Debt discount | | | (1,050,000) | (1,050,000) | |
Balance of Convertible Note | | | 6,196,000 | 6,196,000 | |
Additional OID costs not in original funds flow | | | (136,000) | (136,000) | |
Allocated OID costs to Warrants | | | 55,000 | 55,000 | |
Additional OID costs not in original funds flow | | | 0 | 0 | |
Interest expense accrued on Convertible Note | | | | 2,355,000 | |
Principal and interest payments | | | | (3,514,000) | |
Balance of Convertible Note | | | $ 2,521,000 | $ 2,521,000 | |
Number of monthly payments | Repayment | | | | 18 | |
Monthly principal repayments | | $ 319,000 | | | |
Period for repayment of convertible note from issuance | | | | 180 days | |
Number of trading days | d | | | | 20 | 20 |
Exercise price (in dollars per share) | $ / shares | | | $ 1.5 | $ 1.5 | $ 1.94 |
Effective interest rate | | | 68.60% | 68.60% | |
Amortization of debt discount | | | $ 1,100,000 | | |
Default charge | | | 500,000 | $ 500,000 | |
Convertible Note [Member] | Embedded Redemption Features [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Conversion Feature on issuance | | | (592,000) | (592,000) | |
Convertible Note [Member] | Warrant Liability [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Warrant Liabilities on issuance | | | (1,843,000) | (1,843,000) | |
Convertible Note [Member] | Commitment Fee [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | (227,000) | (227,000) | |
Convertible Note [Member] | Investor's Counsel Fees [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | (77,000) | (77,000) | |
2022 Convertible Note [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Purchase of warrant to acquire shares of common stock (in shares) | shares | | 1,283,732 | | | |
Convertible Note issued | | | 5,750,000 | 5,750,000 | |
Debt discount | | | (750,000) | (750,000) | |
Balance of Convertible Note | | | 4,782,000 | 4,782,000 | |
Additional OID costs not in original funds flow | | | (121,000) | (121,000) | |
Allocated OID costs to Warrants | | | 25,000 | 25,000 | |
Additional OID costs not in original funds flow | | | (660,000) | (660,000) | |
Interest expense accrued on Convertible Note | | | | 2,346,000 | |
Principal and interest payments | | | | (3,514,000) | |
Balance of Convertible Note | | | $ 1,828,000 | $ 1,828,000 | |
Period for conversion | | | | 6 months | |
Conversion price (in dollars per share) | $ / shares | | $ 1.94 | | | |
Debt Instrument, Debt Default, Percentage | | | 20% | 20% | |
Maturity date | | | | Feb. 29, 2024 | |
Conversion ratio | | 0.33 | | | |
Percentage of outstanding principal amount to become due | | | | 120% | |
Percentage of volume-weighted average price | | 80% | | | |
Average of trading days | d | | | | 3 | |
Number of trading days | d | | | | 20 | |
Exercise price (in dollars per share) | $ / shares | | $ 1.94 | | | |
Fair value | | $ 700,000 | | | |
Net proceeds from issuance of convertible note | | $ 4,800,000 | | | |
2022 Convertible Note [Member] | Embedded Redemption Features [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Conversion Feature on issuance | | | $ (306,000) | $ (306,000) | |
2022 Convertible Note [Member] | Warrant Liability [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Warrant Liabilities on issuance | | | (724,000) | (724,000) | |
2022 Convertible Note [Member] | Commitment Fee [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | (175,000) | (175,000) | |
2022 Convertible Note [Member] | Investor's Counsel Fees [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | (43,000) | $ (43,000) | |
Amended Convertible Note 2022 [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Balance of Convertible Note | $ 2,747,228 | | | | |
Number of monthly payments | Repayment | | | | 12 | |
Monthly principal repayments | | | | $ 186,343 | |
Maturity date | | | | Aug. 23, 2024 | |
Number of final payments | Repayment | | | | 2 | |
Amended Convertible Note 2022 [Member] | Payment One [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Monthly principal repayments | 255,556 | | | | |
Amended Convertible Note 2022 [Member] | Payment Two [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Monthly principal repayments | $ 255,556 | | | | |
2023 Convertible Note [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Purchase of warrant to acquire shares of common stock (in shares) | shares | 4,264,271 | | | | |
Convertible Note issued | $ 1,800,000 | | 1,800,000 | $ 1,800,000 | |
Debt discount | | | (300,000) | (300,000) | |
Balance of Convertible Note | 1,500,000 | | 1,414,000 | 1,414,000 | |
Additional OID costs not in original funds flow | | | (15,000) | (15,000) | |
Allocated OID costs to Warrants | | | 30,000 | 30,000 | |
Additional OID costs not in original funds flow | | | 660,000 | 660,000 | |
Interest expense accrued on Convertible Note | | | | 9,000 | |
Principal and interest payments | | | | 0 | |
Balance of Convertible Note | | | 693,000 | $ 693,000 | |
Number of monthly payments | Repayment | | | | 12 | |
Monthly principal repayments | $ 150,000 | | | | |
Period for conversion | | | | 1 year | |
Conversion price (in dollars per share) | $ / shares | $ 0.5 | | | | |
Conversion ratio | | | | 0.33 | |
Percentage of volume-weighted average price | 90% | | | 85% | |
Average of trading days | d | | | | 5 | |
Number of trading days | d | | | | 20 | |
Exercise price (in dollars per share) | $ / shares | $ 0.5 | | | | |
Debt instrument term | | | | 2 years | |
Number of repayment shares issued and issuable (in shares) | shares | 4,937,271 | | | | |
Threshold period for shares available for resale | | | | 6 months | |
Lowest trading days | d | | | | 3 | |
2023 Convertible Note [Member] | Embedded Redemption Features [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Conversion Feature on issuance | | | (286,000) | $ (286,000) | |
2023 Convertible Note [Member] | Warrant Liability [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Fair value of Warrant Liabilities on issuance | | | (1,119,000) | (1,119,000) | |
2023 Convertible Note [Member] | Commitment Fee [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | (52,000) | (52,000) | |
2023 Convertible Note [Member] | Investor's Counsel Fees [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Issuance cost | | | $ (34,000) | $ (34,000) | |
2023 Convertible Note [Member] | Payment One [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Monthly principal repayments | $ 300,000 | | | | |
2023 Convertible Note [Member] | Payment Two [Member] | | | | | |
Convertible Debt [Abstract] | | | | | |
Monthly principal repayments | $ 300,000 | | | | |