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Debt - Summary of Outstanding Borrowings (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Capital Leases $ 281 $ 0
Total debt 14,585 5,821
Short-term portion (6,754) (5,821)
Total long-term debt 7,831 0
Line of Credit | 2016 Credit and Security Agreement    
Debt Instrument [Line Items]    
Long-term debt 4,473 3,603
Line of Credit | Seasonal Facility    
Debt Instrument [Line Items]    
Long-term debt 2,000 0
Term Loan | A&R Credit Agreement    
Debt Instrument [Line Items]    
Long-term debt 6,500 3,676
Discount on Term Loan (586) (1,122)
Unamortized debt issuance costs related to Term Loan (175) (336)
Subordinated Debt | Subordinated Promissory Note    
Debt Instrument [Line Items]    
Long-term debt $ 2,092 $ 0