XML 60 R39.htm IDEA: XBRL DOCUMENT v3.3.1.900
Aggregate annual principal maturities of long-term debt-December 31, 2015 (in thousands) (Details)
$ in Thousands
Dec. 31, 2014
USD ($)
Aggregate annual principal maturities of long-term debt  
Annual principal maturities 2016 $ 831
Annual principal maturities 2017 187
Annual principal maturities 2018 175
Annual principal maturities 2019 142
Annual principal maturities 2020 127
Annual principal maturities Thereafter 580
Total Annual principal maturities $ 2,042