Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
OPERATING ACTIVITIES:
Net earnings from continuing operations	$ 6,522	$ 8,501
Net loss from discontinued operations	211	(1)
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	24,979	20,920
Pension and post-retirement	(793)	1,765
Deferred income taxes	3,696	5,005
Amortization of stock-based compensation	570	626
Amortization of DHL promissory note	(1,550)	(1,550)
Net gain on derivative instruments	(299)	(290)
Changes in assets and liabilities:
Accounts receivable	1,650	4,720
Inventory and prepaid supplies	(5,045)	1,263
Accounts payable	(3,627)	(1,866)
Unearned revenue	(1,371)	(1,261)
Accrued expenses, salaries, wages, benefits and other liabilities	209	(494)
Pension and post-retirement assets	(2,463)	(5,610)
Other	(887)	(1,078)
NET CASH PROVIDED BY OPERATING ACTIVITIES	21,802	30,650
INVESTING ACTIVITIES:
Capital expenditures	(4,362)	(59,369)
Proceeds from property and equipment	190	158
Reimbursement of Hanger Construction Costs	(1,147)	(1,119)
Investment in non-controlling affiliate	(15,000)	0
NET CASH (USED IN) INVESTING ACTIVITIES	(19,172)	(59,211)
FINANCING ACTIVITIES:
Principal payments on long term obligations	(23,374)	(12,858)
Proceeds from borrowings	15,000	60,000
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(7,227)	48,261
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(4,597)	19,700
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	31,699	15,442
CASH AND CASH EQUIVALENTS AT END OF PERIOD	27,102	35,142
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid, net of amount capitalized	3,616	2,739
Federal alternative minimum and state income taxes paid	55	100
SUPPLEMENTAL NON-CASH INFORMATION:
Debt extinguished	1,550	1,550
Accrued capital expenditures	$ 225	$ 5,867