Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319

Name:	us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

TAXES ON INCOME - TAX RATES (Details)	12 Months Ended
TAXES ON INCOME - TAX RATES (Details)	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Israel
Taxes on income
Statutory federal tax rate (as a percent)		24.00%	25.00%
Israel \| Forecast
Taxes on income
Statutory federal tax rate (as a percent)	23.00%
United States
Taxes on income
Statutory federal tax rate (as a percent)		35.00%
United States \| Forecast
Taxes on income
Statutory federal tax rate (as a percent)	21.00%