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SEGMENT REPORTING (Reconciliation of Reporting Information from Segments to Consolidated Totals) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |
Total revenues of reportable segment and consolidated revenues |  | $ 253,335 | $ 234,636 | $ 199,574
Operating Income |  |  |  |
Total operating income for reportable segments |  | 62,378 | 56,535 | 47,998
Other income, net |  | 13,138 |  |
Consolidated income before taxes on income |  | 76,233 | 55,546 | 50,054
Assets |  |  |  |
Current assets |  | 188,906 | 137,112 |
Property and equipment, net |  | 50,460 | 39,047 | 35,644
Total assets |  | 373,792 | 215,159 | 178,019
Other significant items |  |  |  |
Expenditures for assets |  | 16,214 | 10,027 | 9,331
Asset expenditures, reportable segments and unallocated amounts |  | 21,382 | 16,308 | 13,829
Depreciation, amortization and impairment for reportable segments |  | 9,116 | 10,358 | 9,160
Depreciation and amortization |  | 14,608 | 13,519 | 11,635
Segment Reconciling Items [Member] |  |  |  |
Operating Income |  |  |  |
Financing income, net |  | 717 | (989) | 2,056
Assets |  |  |  |
Current assets |  | 103,994 | 59,412 | 43,874
Investments in affiliated and other companies |  | 7,644 | 16,221 | 12,060
Property and equipment, net |  | 20,074 | 15,092 | 10,912
Other unallocated amounts |  | 41,524 | 8,081 | 7,197
Other significant items |  |  |  |
Expenditure for assets unallocated amounts |  | 5,168 | 6,281 | 4,498
Depreciation and amortization, unallocated amounts |  | 5,492 | 3,161 | 2,475
Reportable Segment [Member] |  |  |  |
Operating Income |  |  |  |
Total operating income for reportable segments |  | 62,378 | 56,535 | 47,998
Assets |  |  |  |
Total assets | [1] | 200,556 | 116,353 | 103,976
Other significant items |  |  |  |
Expenditures for assets |  | 16,214 | 10,027 | 9,331
Depreciation, amortization and impairment for reportable segments |  | $ 9,116 | $ 10,358 | $ 9,160
[1] | Including goodwill.

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