v3.26.1
Stockholders' Equity - Summary of Changes in Stockholders' Equity (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Jun. 30, 2026
Jun. 30, 2025
Class of Stock [Line Items]                
Balance $ 3,028 $ 1,806 $ 2,167 $ 8,056 $ 13,670 $ 17,563 $ 2,167 $ 17,563
Share-based compensation expense 269 551 419 459 414 391    
Issuance of common stock upon exercise of stock options, net 102 6 32   42 1    
Issuance of common stock upon vesting of restricted stock units   (1) 0   (18) 0    
Other comprehensive income (loss) (42) (57) 5 1,131 87 (207)    
Net Income (Loss) (4,677) 723 (817) (6,487) (6,139) (4,078) (4,771) (16,704)
Balance $ (1,320) $ 3,028 $ 1,806 $ 3,159 $ 8,056 13,670 $ (1,320) $ 3,159
Evertel Technologies, LLC [Member]                
Class of Stock [Line Items]                
Obligation to issue common stock in Evertel acquisition           $ 0    
Common Stock [Member]                
Class of Stock [Line Items]                
Balance (in shares) 45,482,009 45,212,311 45,161,172 45,154,504 44,929,634 44,631,030 45,161,172 44,631,030
Balance $ 454 $ 451 $ 451 $ 451 $ 449 $ 446 $ 451 $ 446
Share-based compensation expense $ 0 $ 0 $ 0 0 $ 0 $ 0    
Issuance of common stock upon exercise of stock options, net (in shares) 60,000 3,333 19,084   23,480 667    
Issuance of common stock upon exercise of stock options, net   $ 0 $ 0   $ 0 $ 0    
Issuance of common stock upon vesting of restricted stock units (in shares)   266,365 32,055   201,390 27,666    
Issuance of common stock upon vesting of restricted stock units   $ 3 $ 0   $ 2 $ 0    
Other comprehensive income (loss) $ 0 0 0 0 0 0    
Net Income (Loss) $ 0 $ 0 $ 0 $ 0 $ 0 $ 0    
Balance (in shares) 45,542,009 45,482,009 45,212,311 45,154,504 45,154,504 44,929,634 45,542,009 45,154,504
Balance $ 454 $ 454 $ 451 $ 451 $ 451 $ 449 $ 454 $ 451
Common Stock [Member] | Evertel Technologies, LLC [Member]                
Class of Stock [Line Items]                
Obligation to issue common stock in Evertel acquisition (in shares)           270,271    
Obligation to issue common stock in Evertel acquisition           $ 3    
Additional Paid-in Capital [Member]                
Class of Stock [Line Items]                
Balance 128,391 127,835 127,384 126,520 126,082 125,690 127,384 125,690
Share-based compensation expense 269 551 419 459 414 391    
Issuance of common stock upon exercise of stock options, net 102 6 32   42 1    
Issuance of common stock upon vesting of restricted stock units   (1) 0   (18) 0    
Other comprehensive income (loss) 0 0 0 0 0 0    
Net Income (Loss) 0 0 0 0 0 0    
Balance 128,762 128,391 127,835 126,979 126,520 126,082 128,762 126,979
Additional Paid-in Capital [Member] | Evertel Technologies, LLC [Member]                
Class of Stock [Line Items]                
Obligation to issue common stock in Evertel acquisition           0    
Retained Earnings [Member]                
Class of Stock [Line Items]                
Balance (125,998) (126,721) (125,904) (118,009) (111,870) (107,792) (125,904) (107,792)
Share-based compensation expense 0 0 0 0 0 0    
Issuance of common stock upon exercise of stock options, net   0 0   0 0    
Issuance of common stock upon vesting of restricted stock units   0 0   0 0    
Other comprehensive income (loss) 0 0 0 0 0 0    
Net Income (Loss) (4,677) 723 (817) (6,487) (6,139) (4,078)    
Balance (130,675) (125,998) (126,721) (124,496) (118,009) (111,870) (130,675) (124,496)
Retained Earnings [Member] | Evertel Technologies, LLC [Member]                
Class of Stock [Line Items]                
Obligation to issue common stock in Evertel acquisition           0    
AOCI Attributable to Parent [Member]                
Class of Stock [Line Items]                
Balance 635 692 687 (455) (542) (335) 687 (335)
Share-based compensation expense 0 0 0 0 0 0    
Issuance of common stock upon exercise of stock options, net   0 0   0 0    
Issuance of common stock upon vesting of restricted stock units   0 0   0 0    
Other comprehensive income (loss) (42) (57) 5 1,131 87 (207)    
Net Income (Loss) 0 0 0 0 0 0    
Balance $ 593 $ 635 $ 692 $ 676 $ (455) (542) $ 593 $ 676
AOCI Attributable to Parent [Member] | Evertel Technologies, LLC [Member]                
Class of Stock [Line Items]                
Obligation to issue common stock in Evertel acquisition           $ 0