Debt and Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Summary of Reconciliation of Debt

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

	March 31, 2016		December 31, 2015
Credit Agreement with Banks, described below	$	53,360	$	14,534
Senior Notes under a Master Shelf Agreement, described      below		14,286		14,286
Capital Leases, described below		48,793		40,152
Total debt		116,439		68,972
Less: current portion of long-term debt		13,659		12,432
Long-term debt, less current portion	$	102,780	$	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	$	13,000
2017		14,953
2018		7,810
2019		7,810
2020		61,170
Thereafter		16,600
Total	$	121,343
Less: Amounts Representing Interest on Capital Leases		4,904
Total	$	116,439