v3.25.0.1
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
$ in Thousands
Total
Class A
Class B-1 common stock
Common Stock
Class A
Common Stock
Class B-1 common stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Treasury Stock
Non-Controlling interest
Beginning balance (in shares) at Sep. 30, 2023       118,903,435 58,586,695          
Beginning balance, Treasury Stock (in shares) at Sep. 30, 2023                 689,974  
Beginning balance at Sep. 30, 2023 $ 556,330     $ 1 $ 0 $ 581,104 $ (174,164) $ 3,202 $ (7,797) $ 153,984
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net loss (25,556)           (16,743)     (8,813)
Stock-based compensation (in shares)       169,800            
Stock-based compensation 5,630         5,630        
Effect of AES redemption of Class B-1 common stock for Class A common stock (in shares)   7,087,500 7,087,500              
Effect of AES Grid Stability redemption of Class B-1 common stock for Class A common stock 0         21,428       (21,428)
Effect of remeasurement of non-controlling interest due to other share transactions (in shares)   354,134                
Effect of remeasurement of non-controlling interest due to other share transactions 0         952       (952)
Proceeds from exercise of stock options (in shares)       453,073            
Proceeds from exercise of stock options 1,116         1,116        
(Loss) gain on foreign currency translation, net of tax 1,804             1,298   506
Gain (loss) on cash flow hedges, net of tax (169)             (118)   (51)
Ending balance (in shares) at Dec. 31, 2023       126,967,942 51,499,195          
Ending balance, Treasury Stock (in shares) at Dec. 31, 2023                 689,974  
Ending balance at Dec. 31, 2023 539,155     $ 1 $ 0 610,230 (190,907) 4,382 $ (7,797) 123,246
Beginning balance (in shares) at Sep. 30, 2024   129,421,797 51,499,195 129,421,797 51,499,195          
Beginning balance, Treasury Stock (in shares) at Sep. 30, 2024                 786,048  
Beginning balance at Sep. 30, 2024 607,139     $ 1 $ 0 634,851 (151,448) (1,840) $ (9,460) 135,035
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net loss (57,013)           (41,466)     (15,547)
Stock-based compensation (in shares)       358,586            
Stock-based compensation 5,266         5,266        
Class A common stock withheld related to settlement of employee taxes for stock-based compensation awards (in shares)       (23,375)         (23,375)  
Class A common stock withheld related to settlement of employee taxes for stock-based compensation awards (396)               $ (396)  
Effect of remeasurement of non-controlling interest due to other share transactions 0         443       (443)
Proceeds from exercise of stock options (in shares)       172,015            
Proceeds from exercise of stock options 422         422        
Purchases of Capped Calls related to 2023 Convertible Senior Notes (29,000)         (29,000)        
(Loss) gain on foreign currency translation, net of tax (5,311)             (3,800)   (1,511)
Gain (loss) on cash flow hedges, net of tax 8,193             5,862   2,331
Ending balance (in shares) at Dec. 31, 2024   129,929,023 51,499,195 129,929,023 51,499,195          
Ending balance, Treasury Stock (in shares) at Dec. 31, 2024                 809,423  
Ending balance at Dec. 31, 2024 $ 529,300     $ 1 $ 0 $ 611,982 $ (192,914) $ 222 $ (9,856) $ 119,865