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Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Accrued Expenses Details    
Accrued payroll and payroll taxes $ 1,030 $ 859
Accrued property tax 266 377
Other 553 302
Total accrued expenses $ 1,849 $ 1,538