XML 60 R44.htm IDEA: XBRL DOCUMENT v3.19.1
SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Stock Option Granted Assumptions) (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Accounting Policies [Abstract]      
Dividend yield 0.00% 0.00% 0.00%
Volatility, minimum 53.00% 53.00% 51.00%
Volatility, maximum 62.00% 69.00% 73.00%
Risk free interest, minimum 1.80% 0.80% 0.20%
Risk free interest, maximum 2.90% 2.20% 2.10%
Early exercise multiple, minimum 2.00 2.10 2.20
Early exercise multiple, maximum 2.30 2.20 3.40