v3.26.1
Significant Accounting Policies (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Significant Accounting Policies [Line Items]      
Reportable segments 2    
Contract assets  
Deferred revenue [1] $ 152   $ 262
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Chief Executive Officer    
Minimum [Member]      
Significant Accounting Policies [Line Items]      
Service period 1 year    
Maximum [Member]      
Significant Accounting Policies [Line Items]      
Service period 4 years    
Educational programs and services [Member]      
Significant Accounting Policies [Line Items]      
Deferred recognized revenue $ 110 $ 226  
Discontinued Operations, Disposed of by Sale [Member] | Minimum [Member]      
Significant Accounting Policies [Line Items]      
Transaction price range 3    
Contract price 30    
Discontinued Operations, Disposed of by Sale [Member] | Maximum [Member]      
Significant Accounting Policies [Line Items]      
Transaction price range 5    
Contract price $ 35    
[1] The balance represented the tuition payment collected in advance.