Annual report pursuant to Section 13 and 15(d)

Marketable Securities Schedule Of Marketable Securities (Details)

v3.3.1.900
Marketable Securities Schedule Of Marketable Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Marketable Securities [Line Items]    
Cost $ 6,250 $ 23,500
Gross Unrealized Gains 0 0
Gross Unrealized Losses (1) (14)
Available-for-sale Securities 6,249 23,486
Certificates of Deposit    
Marketable Securities [Line Items]    
Cost 6,250 23,500
Gross Unrealized Gains 0 0
Gross Unrealized Losses (1) (14)
Available-for-sale Securities $ 6,249 $ 23,486