Percentage of earn out provision first year.

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Percentage of earn out provision second year.

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Percentage of noncontrolling interest.

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition.

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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Sum of the carrying amounts as of the balance sheet date of all investments.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Cash outflow representing an adjustment to the purchase price of a previous acquisition.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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BUSINESS COMBINATION (Narrative) (Details) - USD ($) $ in Thousands			2 Months Ended	6 Months Ended		12 Months Ended
	Oct. 04, 2018	Jul. 02, 2018	Dec. 31, 2018	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2016	Oct. 17, 2018
Business Acquisition [Line Items]
Percentage of earn out provision first year		50.00%
Percentage of earn out provision second year		33.00%
Additional common shares purchased						$ 94,737
Noncontrolling interest			$ 8,318	$ 8,318		8,318
Acquisition-related costs				$ 1,260		1,260
Net income					$ 25,381	128,046	$ 84,172	$ 76,609
Gamatronic Ltd [Member]
Business Acquisition [Line Items]
Assets purchase		$ 12,083
Cash purchase price	$ 1,000
Percentage of acquisition	100.00%
Gamatronic Ltd [Member] \| Technology [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 2,048
Finite-lived Intangible Assets, Weighted Average Useful Life						7 years
Gamatronic Ltd [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 810
Finite-lived Intangible Assets, Weighted Average Useful Life						7 years
Gamatronic Ltd [Member] \| Backlog [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 193
Finite-lived Intangible Assets, Weighted Average Useful Life						2 months
Kokam [Member]
Business Acquisition [Line Items]
Percentage of acquisition			91.60%	91.60%		91.60%			74.50%
Amount of investment									$ 82,500
Additional common shares purchased			$ 14,200
Percentage of noncontrolling interest									25.50%
Noncontrolling interest									$ 22,159
Kokam [Member] \| Technology [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 28,389
Finite-lived Intangible Assets, Weighted Average Useful Life						8 years
Kokam [Member] \| Backlog [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 3,007
Finite-lived Intangible Assets, Weighted Average Useful Life						13 years
Kokam [Member] \| Trade names [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets						$ 3,671
Finite-lived Intangible Assets, Weighted Average Useful Life						9 years
Kokam [Member] \| Goodwill [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets, Weighted Average Useful Life						10 years
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Revenues						$ 22,952
Net income						$ 7,466