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COMMITMENTS (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Commitments And Contingencies [Line Items]
Subcontracting commitment amount	$ 18,800,000
Milestone Potential Payable	14,300,000
Milestone Payment, Amount Paid	0	$ 0	$ 300,000
OCS [Member]
Commitments And Contingencies [Line Items]
Royalty expense included in cost of revenue	1,619,000	1,384,000	288,000
Research And License Agreements [Member]
Commitments And Contingencies [Line Items]
Royalty expense included in cost of revenue	0	0	286,000
Lease Agreements [Member]
Commitments And Contingencies [Line Items]
Monthly rent/lease expense	63,000
Future minimum lease payments, 2019	758,000
Future minimum lease payments, 2020	758,000
Future minimum lease payments, 2021	621,000
Cash deposited as bank guarantee	402,000
Lease/rent expense	783,000	775,000	$ 1,000,000
Vehicle Lease And Maintenance Agreements [Member]
Commitments And Contingencies [Line Items]
Monthly rent/lease expense	43,000
Future minimum lease payments, 2019	474,000
Future minimum lease payments, 2020	333,000
Future minimum lease payments, 2021	$ 82,000
Minimum [Member] | OCS [Member]
Commitments And Contingencies [Line Items]
Royalties based on sale of products developed from funded projects, percentage	3.00%
Maximum [Member] | OCS [Member]
Commitments And Contingencies [Line Items]
Royalties based on sale of products developed from funded projects, percentage	6.00%
Accrued royalties	$ 41,900,000	$ 42,200,000
Percentage of Royalties to Grant Received	100.00%	100.00%	100.00%
Maximum [Member] | Products Manufactured Outside Of Israel [Member]
Commitments And Contingencies [Line Items]
Percentage of Royalties to Grant Received	300.00%	300.00%	300.00%

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