v3.26.3
SHARE-BASED PAYMENTS - Additional information (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Apr. 03, 2026
USD ($)
director
shares
Jun. 03, 2025
$ / shares
shares
Sep. 30, 2026
USD ($)
shares
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
shares
Sep. 30, 2025
USD ($)
Mar. 10, 2025
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation | $ [1]         $ 7,250 $ 11,018  
2021 Stock Incentive Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation | $     $ 772 $ 1,506 5,230 8,202  
2021 Stock Incentive Plan | Continuing Operations              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation | $     $ 772 1,506 $ 5,230 7,164  
Employee Stock Purchase Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares reserved for issuance (in shares)     236,949   236,949    
Employee Stock Purchase Plan | Continuing Operations              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation | $     $ 0 0 $ 0 0  
BRSH Stock Incentive Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock award, gross (in shares)         272,157,000    
Vested (in shares)         107,071,000    
Vested shares withheld for tax withholding obligation (in shares)         1,902,000    
Shares issued in period (in shares)         165,086,000    
Forfeited (in shares)         402,764,000    
BRSH Stock Incentive Plan | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Subsidiary, ownership percentage, noncontrolling owner, vesting terms     5 years   5 years    
BRSH Stock Incentive Plan | Minimum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Subsidiary, ownership percentage, noncontrolling owner, vesting terms     4 years   4 years    
Restricted Stock              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock or unit expense | $     $ 768 850 $ 1,889 2,420  
Restricted Stock | BRSH Stock Incentive Plan | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares)             4,000,000
Employee Stock Option              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vesting period   3 years          
Share-based payment arrangement, expense | $     $ 44 $ 43 $ 131 $ 57  
Employee Stock Option | Chief Financial Officer              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options purchase a total (in shares)   300,000          
Options purchase a total (in shares)     200,001   200,001    
Employee Stock Option | Common Stock, par value $0.0001 per share              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares issued (in shares)   100,000          
Employee Stock Option | Maximum              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based compensation arrangement by share-based payment award, expiration period   10 years          
Employee Stock Option | Stock Options Vest In Tranche 1              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Weighted average exercise price (in dollars per share) | $ / shares   $ 7.00          
Employee Stock Option | Stock Options Vest In Tranche 2              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vested (in shares)   100,000          
Weighted average exercise price (in dollars per share) | $ / shares   $ 10.00          
Employee Stock Option | Stock Options Vest In Tranche 3              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Vested (in shares)   100,000          
Weighted average exercise price (in dollars per share) | $ / shares   $ 12.50          
Unregistered Shares              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based payment arrangement, expense | $         $ 295    
Share-Based Payment Arrangement, Nonemployee | Restricted Stock Units | 2021 Stock Incentive Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock units (in shares) 308,514,000            
Grant date fair value | $ $ 2,099            
Number of non-employee directors | director 6            
Forfeitures (in shares)         30,629,000    
Share-Based Payment Arrangement, Nonemployee | Immediate Vesting Restricted Stock Units | 2021 Stock Incentive Plan | Share-Based Payment Arrangement, Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock units (in shares) 21,960,000            
Share-Based Payment Arrangement, Nonemployee | Annual Meeting Vesting Restricted Stock Units | 2021 Stock Incentive Plan | Share-Based Payment Arrangement, Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock units (in shares) 88,170,000            
Share-Based Payment Arrangement, Nonemployee | One Year Vesting Restricted Stock Units | 2021 Stock Incentive Plan | Share-Based Payment Arrangement, Tranche Three              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Restricted stock units (in shares) 198,384,000            
Vesting period 1 year            
Number of retirement-eligible directors | director 5            
[1] Amounts presented contain results from both continuing and discontinued operations. Refer to Note 5 - Discontinued Operations and Assets Held for Sale for additional information regarding cash flow associated with the results of discontinued operations.