v3.26.3
SEGMENT INFORMATION (Schedule of assets, depreciation and amortization, and capital expenditures by segment) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets $ 254,670   $ 254,670   $ 226,729
Depreciation and amortization 1,362 $ 1,249 4,066 $ 3,762 5,101
Expenditure for segment assets     7,164   11,423
OEM of Heat Transfer Solutions and Aviation Accessories [Member]          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets 71,676   71,676   78,541
Depreciation and amortization     828   905
Expenditure for segment assets     1,471   3,179
MRO Services for Heat Transfer Components and OEM of Heat Transfer Solutions [Member]          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets 46,689   46,689   45,305
Depreciation and amortization     878   1,107
Expenditure for segment assets     630   839
MRO services for Aviation Components and Lease [Member]          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets 126,386   126,386   93,473
Depreciation and amortization     2,203   2,894
Expenditure for segment assets     4,755   7,180
Overhaul and Coating of Jet Engine Components [Member]          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets 10,156   10,156   10,321
Depreciation and amortization     279   356
Expenditure for segment assets     308   225
Amounts not allocated to segments [Member]          
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]          
Total assets $ (237)   (237)   (911)
Depreciation and amortization     (122)   (161)
Expenditure for segment assets     $ 0   $ 0