XML 85 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
MARKETABLE SECURITIES AND ACCRUED INTEREST (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
Amortized cost $ 19,634
Unrealized gains 0
Unrealized losses (32)
Fair Value 19,602
Corporate Debt Securities [Member] | Maturing within one year [Member]  
Amortized cost 19,463
Unrealized gains 0
Unrealized losses (32)
Fair Value 19,431
Accrued Interest [Member]  
Amortized cost 171
Unrealized gains 0
Unrealized losses 0
Fair Value $ 171