XML 91 R77.htm IDEA: XBRL DOCUMENT v3.21.2
Segment Information (Details) - Schedule of segment reporting information - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Revenue from contracts with customers:      
Total revenue from contracts with customers $ 9,168 $ 12,558 $ 14,277
Operating (loss) income:      
Total operating (loss) income (616) 747 (755)
Depreciation expense:      
Total depreciation 159 145 261
Capital expenditure:      
Total capital expenditure 88 91 695
Total assets:      
Total assets 15,486 18,169  
Property, plant and equipment, net:      
Total property, plant and equipment, net 833 878  
Metal stamping and Mechanical OEM [Member]      
Revenue from contracts with customers:      
Total revenue from contracts with customers 5,192 6,929 7,717
Operating (loss) income:      
Total operating (loss) income (327) 458 (405)
Depreciation expense:      
Total depreciation 90 83 133
Capital expenditure:      
Total capital expenditure 50 53 398
Total assets:      
Total assets 7,874 9,753  
Property, plant and equipment, net:      
Total property, plant and equipment, net 474 520  
Electric OEM [Member]      
Revenue from contracts with customers:      
Total revenue from contracts with customers 3,976 5,629 6,560
Operating (loss) income:      
Total operating (loss) income (207) 355 (250)
Depreciation expense:      
Total depreciation 69 62 128
Capital expenditure:      
Total capital expenditure 38 38 297
Total assets:      
Total assets 7,440 8,248  
Property, plant and equipment, net:      
Total property, plant and equipment, net 359 358  
Corporate [Member]      
Operating (loss) income:      
Total operating (loss) income (82) (66) $ (100)
Total assets:      
Total assets $ 172 $ 168