Annual report pursuant to Section 13 and 15(d)

Convertible Senior Notes (Details Narrative)

v3.22.1
Convertible Senior Notes (Details Narrative)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 29, 2021
USD ($)
License
Fleet
Jun. 30, 2021
USD ($)
shares
Dec. 31, 2021
USD ($)
d
$ / shares
shares
Dec. 31, 2020
USD ($)
Jul. 31, 2021
USD ($)
Jun. 24, 2021
USD ($)
Debt Instrument [Line Items]            
Patent license sales     $ 22,500      
Cash proceeds from issuance of Notes     97,500      
PIK interest     9,686      
Transaction costs related to issuance of convertible senior notes     $ 7,496 $ 21,402    
License Agreement [Member]            
Debt Instrument [Line Items]            
Patent License Agreement term 5 years          
Number of licenses sold | License 3          
Number of electric frac fleets build and operate | Fleet 3          
Licensed product value $ 7,500          
Patent license sales $ 22,500          
Series A Redeemable Convertible Preferred Stock [Member]            
Debt Instrument [Line Items]            
Exchange of Series A preferred stock for Convertible Senior Notes, Shares | shares     30,390      
Common Class A [Member] | Mandatory Conversion [Member]            
Debt Instrument [Line Items]            
Weighted average price period     20 days      
Debt instrument, convertible stock price | $ / shares     $ 7.00      
Debt instrument, convertible, threshold trading days | d     10      
Debt Instrument, Convertible, Threshold Consecutive Trading Days | d     20      
Series A or B Preferred Stock [Member] | Mandatory Conversion [Member]            
Debt Instrument [Line Items]            
Preferred stock, shares issued | shares     0      
Preferred stock, shares outstanding | shares     0      
Maximum [Member] | License Agreement [Member]            
Debt Instrument [Line Items]            
Number of licenses for build and operate | License 20          
Cash Notes [Member]            
Debt Instrument [Line Items]            
Principal amount of convertible senior notes         $ 75,000  
Cash Notes [Member] | Minimum [Member]            
Debt Instrument [Line Items]            
Conversion price | $ / shares     $ 3.43      
Cash Notes [Member] | Maximum [Member]            
Debt Instrument [Line Items]            
Conversion price | $ / shares     4.38      
Exchange Notes [Member]            
Debt Instrument [Line Items]            
Principal amount of convertible senior notes   $ 39,000        
Conversion price | $ / shares     $ 7.00      
Exchange Notes [Member] | Series A Redeemable Convertible Preferred Stock [Member]            
Debt Instrument [Line Items]            
Exchange of Series A preferred stock for Convertible Senior Notes, Shares | shares   30,390        
License Linked Note [Member]            
Debt Instrument [Line Items]            
Principal amount of convertible senior notes           $ 22,500
16.0% notes due 2026 [Member]            
Debt Instrument [Line Items]            
Principal amount of convertible senior notes     $ 136,500      
Insurance premium interest rate     16.00%      
Debt instrument, maturity date     Jun. 05, 2026      
Cash proceeds from issuance of Notes     $ 97,500      
Convertible senior notes bear interest rate per annum     16.00%      
Total premium recorded at issuance     $ 1,900      
Total discount recorded at issuance     16,120      
Transaction costs related to issuance of convertible senior notes     4,413      
16.0% notes due 2026 [Member] | Interest Expense [Member]            
Debt Instrument [Line Items]            
Amortization expense     $ 745      
16.0% notes due 2026 [Member] | Common Class A [Member]            
Debt Instrument [Line Items]            
Weighted average price period     20 days