Debt and Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Summary of Reconciliation of Debt

At December 31, debt consisted of the following (in thousands):

	December 31, 2015		December 31, 2014
Credit Agreement with Banks, described below	$	14,534	$	45,000
Senior Notes under a Master Shelf Agreement, described below		14,286		21,429
Capital Leases, described below		40,152		16,606
Total debt		68,972		83,035
Less: current portion of long-term debt		12,432		9,138
Long-term debt, less current portion	$	56,540	$	73,897

Schedule of Principal Maturities of Long-Term Debt

The principal maturities of long-term debt for the next five years (in thousands) are as follows:

	Amount
2016	$	13,508
2017		13,508
2018		6,365
2019		6,365
2020		20,899
Thereafter		12,449
Total		73,094
Less: Amounts Representing Interest on Capital Leases		4,122
Total	$	68,972