Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt and Capital Lease Obligations

The components of long-term debt and capital lease obligations consisted of the following:

	December 31,
(in thousands, except interest rates)	2017			2016
Revolving credit facility and term loan, 3.1% weighted-average interest rate at   December 31, 2017 and 2.6% at December 31, 2016, due through 2019 (1)	$	207,322		$	212,750
Brewster Inc. revolving credit facility, 2.7% weighted-average interest rate at   December 31, 2016 (1)		—			36,456
Less unamortized debt issuance costs		(984	)		(1,464	)
Total debt		206,338			247,742
Capital lease obligations, 3.8% weighted-average interest rate at December 31,   2017 and 4.9% at December 31, 2016, due through 2021		2,854			1,469
Total debt and capital lease obligations		209,192			249,211
Current portion (2)		(152,599	)		(174,968	)
Long-term debt and capital lease obligations	$	56,593		$	74,243

⁽¹⁾ Represents the weighted-average interest rate in effect at the respective periods for the revolving credit facilities and term loan borrowings, including any applicable margin. The interest rates do not include amortization of debt issuance costs or commitment fees.

⁽²⁾ Borrowings under the revolving credit facilities are classified as current because all borrowed amounts are due within one year.

Schedule of Aggregate Annual Maturities of Long-term Debt and Capital Lease Obligations

Aggregate annual maturities of long-term debt and capital lease obligations as of December 31, 2017 are as follows:

(in thousands)	Revolving Credit Agreement		Capital Lease Obligations
Year ending December 31,
2018	$	151,072	$	1,601
2019		56,250		899
2020		—		454
2021		—		17
2022		—		—
Total	$	207,322	$	2,971
Less: Amount representing interest				(117	)
Present value of minimum lease payments			$	2,854