v3.22.1

Long-term Notes and Convertible Notes (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 06, 2020 | Jan. 09, 2020 | Mar. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Jun. 17, 2020 | Jun. 04, 2020 | Mar. 19, 2020 | Mar. 05, 2020 | Jan. 08, 2020 | Jul. 08, 2019
Common stock, par value |  |  |  |  | $ 0.01 | $ 0.01 |  |  |  |  |  |
Accretion expense |  |  |  |  |  | $ 1,125 |  |  |  |  |  |
Amortization expense |  |  |  |  |  | $ 128 |  |  |  |  |  |
Shares issued on conversion of debt |  |  |  | 2,913,197 |  |  |  |  |  |  |  |
Exercise price per warrant |  |  |  |  |  | $ 1.70 |  |  |  |  |  |
Warrants to purchase shares of common stock |  |  |  | 1,942,131 |  |  |  | 1,374,750 |  |  |  |
Conversion price | $ 1.68 |  |  |  |  |  |  |  | $ 0.525 |  |  |
Credit agreement with B3D, LLC |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 7,900 | $ 7,150 |  |  |  |  |  |  |  | $ 7,150 | $ 7,000 |
Increase in principal and interest accrued of debt | 750 | $ 150 |  |  |  |  |  |  |  |  |  |
Increase in principle portion | $ 500 |  |  |  |  |  |  |  |  |  |  |
Issuance of common shares to pay interest on borrowings |  | 97,223 |  |  |  |  |  |  |  |  |  |
Debt fee capitalized |  | $ 150 |  |  |  |  |  |  |  |  |  |
Conversion price | $ 1.68 |  |  |  |  |  |  |  | $ 0.525 | $ 6.00 |  |
Extinguishment of debt, net |  |  | $ 4,829 |  |  |  |  |  |  |  |  |
Unamortized debt discount on extinguishment of debt |  |  | 1,845 |  |  |  |  |  |  |  |  |
Unamortized debt issuance cost on extinguishment of debt |  |  | $ 476 |  |  |  |  |  |  |  |  |
Offerings |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per warrant |  |  |  |  |  |  | $ 5.25 |  |  |  |  |
Warrants to purchase shares of common stock |  |  |  |  |  |  | 7,614,700 |  |  |  |  |
B3D Note [Member] |  |  |  |  |  |  |  |  |  |  |  |
Accretion expense |  |  |  |  |  | $ 884 |  |  |  |  |  |
Amortization expense |  |  |  |  |  | 98 |  |  |  |  |  |
Write off of deferred debt issuance cost |  |  |  |  |  | $ 3,156 |  |  |  |  |  |
Shares issued on conversion of debt |  |  |  |  |  | 13,934,525 |  |  |  |  |  |
B3D Note [Member] | Credit agreement with B3D, LLC |  |  |  |  |  |  |  |  |  |  |  |
Unamortized cost | $ 3,656 |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, net | $ 250 |  |  |  |  |  |  |  |  |  |  |
Calm Note, net |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  | $ 2,500
Accretion expense |  |  |  |  | $ 187 |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  |  |  |  |  |  |  | $ 1,369
Settlement of derivative liability through the issuance of Common Stock |  |  |  |  |  | $ 9,200 |  |  |  |  |  |
Amortization expense |  |  |  |  | $ 30 |  |  |  |  |  |  |
Write off of deferred debt issuance cost |  |  |  |  |  | $ 154 |  |  |  |  |  |
Shares issued on conversion of debt |  |  |  |  |  | 4,761,906 |  |  |  |  |  |
Conversion price |  |  |  |  |  | $ 0.525 |  |  |  |  |  | $ 6.00

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