XML 120 R94.htm IDEA: XBRL DOCUMENT v3.7.0.1
FAIR VALUE OF FINANCIAL INSTRUMENTS-Quoted Market Prices (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Fair value of financial instruments  
Investments $ 12,327
Quoted Market Prices in Active Markets  
Fair value of financial instruments  
Investments $ 12,327