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SEGMENT REPORTING (Schedule of Segment Reporting Infomation by Segment) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Revenues $ 270,884 $ 245,627 $ 279,332
Operating income (loss) 54,615 27,831 22,654
Assets 117,847 112,364 146,475
Goodwill 39,999 39,862 50,086
Expenditures for assets 10,110 7,258 12,940
Depreciation and amortization 13,553 14,479 17,154
Impairment of goodwill 10,508 12,292
Impairment of intangible assets   3,661 13,862
Telematics Services [Member]      
Segment Reporting Information [Line Items]      
Revenues 189,649 182,944 204,728
Operating income (loss) 48,072 28,666 26,092
Assets 79,535 89,939 118,361
Goodwill 34,216 34,152 43,383
Expenditures for assets 9,057 6,116 11,050
Depreciation and amortization 11,411 12,471 14,671
Impairment of goodwill   9,479 11,088
Impairment of intangible assets   1,869 10,914
Telematics Products [Member]      
Segment Reporting Information [Line Items]      
Revenues 81,235 62,683 74,604
Operating income (loss) 6,543 (835) (3,438)
Assets 38,312 22,425 28,114
Goodwill 5,783 5,710 6,703
Expenditures for assets 1,053 1,142 1,890
Depreciation and amortization $ 2,142 2,008 2,483
Impairment of goodwill   1,029 1,204
Impairment of intangible assets   $ 1,792 $ 2,948