SUPPLEMENTARY CONSOLIDATED BALANCE SHEET INFORMATION (Schedule of Other Current Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
SUPPLEMENTARY BALANCE SHEET INFORMATION [Abstract]
Governmental authorities	$ 7,215	$ 8,388
Prepaid expenses	5,654	6,060
Deferred charges	1,162	2,868
Advance payments to suppliers	1,643	3,912
Other	963	1,779
Other current assets	$ 16,637	$ 23,007

Supplementary Balance Sheet Information [Abstract].

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Carrying value of capitalized payments made in advance for inventory that is expected to be received within one year or the normal operating cycle, if longer.

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Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer.

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Amount of current assets classified as other.

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Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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