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The excess of unamortized costs capitalized within a cost center, less related deferred income taxes, over the cost center ceiling limitation, which is charged to expense for oil and gas producing companies that use full cost method of accounting for investments in oil and gas producing properties.

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Taxes on income (Details) - USD ($) $ in Thousands	12 Months Ended
Taxes on income (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Aug. 30, 2021
Taxes on income (Details) [Line Items]
Effective tax rate	50.00%
Income taxable at tax rate	0.00%
Trapped earnings (in Dollars)	$ 71,000
Related income tax expense (in Dollars)	$ 7,000
Beneficiary corporate tax rate	6.00%
Industrial plants over	5 years
Trapped earning distributed (in Dollars)				$ 71,000
Taxed at reduced tax rate	12.00%
Reduced tax rate	7.50%
Income taxes on non-Israeli subsidiaries	the Company’s U.S. subsidiary is subject to combined federal and state income taxes of 26% and the subsidiaries in Germany and Singapore are subject to corporation tax at a rate of approximately 33% and 17% respectively. As of December 31, 2021, the Company had approximately $25,768 undistributed earnings of its subsidiaries for which a deferred tax liability of approximately $4,125 was not recognized.
Uncertain tax positions amounted (in Dollars)	$ 92	$ 25	$ 51
Total accrued interest (in Dollars)	$ 168	$ 76
Israel [Member]
Taxes on income (Details) [Line Items]
Effective tax rate	23.00%	23.00%	23.00%
Minimum [Member]
Taxes on income (Details) [Line Items]
Beneficial tax rates	0.00%
Corporate tax rate	40.00%
Maximum [Member]
Taxes on income (Details) [Line Items]
Beneficial tax rates	10.00%
Corporate tax rate	70.00%