Debt and Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Summary of Reconciliation of Debt

At September 30, 2016 and December 31, 2015, debt consisted of the following (in thousands):

	September 30, 2016		December 31, 2015
Credit Agreement with Banks, described below	$	14,500	$	14,534
Senior Notes under a Master Shelf Agreement, described      below		10,714		14,286
Capital Leases, described below		69,024		40,152
Total debt		94,238		68,972
Less: current portion of long-term debt		16,695		12,432
Long-term debt, less current portion	$	77,543	$	56,540

Schedule of Principal Maturities of Long-Term Debt

The principal maturities of long-term debt instruments (in thousands) are as follows:

	Amount
2016	$	6,415
2017		18,517
2018		11,374
2019		11,374
2020		25,874
Thereafter		27,406
Total	$	100,960
Less: Amounts Representing Interest on Capital Leases		6,722
Total	$	94,238