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Aggregate annual principal maturities of long-term debt at December 31, 2013 are as follows (in thousands): (Details) (USD $) | Dec. 31, 2013
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Aggregate annual principal maturities of long-term debt |
Annual principal maturities 2013 | $ 185
Annual principal maturities 2014 | 903
Annual principal maturities 2015 | 248
Annual principal maturities 2016 | 247
Annual principal maturities 2017 | 238
Annual principal maturities Thereafter | 559
Total Annual principal maturities | $ 2,380

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