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Debt and Capital Lease Obligations - Schedule of Long-term Debt and Capital Lease Obligations (Parenthetical) (Details)
9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Interest rate on credit facility 3.30% 2.60%
Weighted interest rate on long term debt 4.20% 4.90%
Current revolving credit facility maturity period 1 year 1 year
Brewster Inc. Revolving Credit Facility    
Debt Instrument [Line Items]    
Interest rate on credit facility   2.70%