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Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Accrued Expenses Details    
Accrued payroll and payroll taxes $ 859 $ 892
Accrued property tax 377 331
Other 1,557 843
Total accrued expenses $ 2,793 $ 2,066