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Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Long-term debt, gross $ 10,806 $ 11,185
Less current maturities (21) (400)
Long-term debt, net of current portion 10,785 10,785
Term Loan [Member] | Main Street Capital Corporation [Member]    
Debt Instrument [Line Items]    
Main Street Term Loan 9,000 9,000
Revolving Credit Facility [Member] | Main Street Capital Corporation [Member]    
Debt Instrument [Line Items]    
Main Street Revolver 21 400
Promissory Note with Stockholder Representative [Member] | Promissory Note [Member]    
Debt Instrument [Line Items]    
SRS Note $ 1,785 $ 1,785