Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities:
Net Loss	$ (11,875)	$ (6,446)
Adjustments to Reconcile Net Loss to Net Cash Provided by Operating Activities:
Depreciation	17,329	20,073
Amortization of Deferred Charges	12,704	14,615
Amortization of Intangible Assets	1,879	3,087
Deferred Tax		912
Non-Cash Share Based Compensation	567	1,185
Equity in Net (Income) Loss of Unconsolidated Entities, Net	(1,200)	364
Impairment Loss	4,870
(Gain) Loss on Sale of Assets	(4,573)	1
Loss on Extinguishment of Debt, Net	346	225
Loss on Foreign Currency Exchange, Net	91	123
(Gain) Loss on Derivatives, Net of Cash Settlements	53	(57)
Amortization of Deferred Gains	(2,892)	(3,323)
Other Reconciling Items, net	369	820
Changes in operating assets and liabilities:
Deferred Drydocking Charges	(10,821)	(7,037)
Accounts Receivable	2,073	(5,210)
Inventory and Other Current Assets	2,510	(2,703)
Other Assets	(125)	(2,218)
Accounts Payable and Accrued Liabilities	(8,083)	1,748
Other Long-Term Liabilities	(1,147)	(834)
Net Cash Provided by Operating Activities	2,075	15,325
Cash Flows from Investing Activities:
Purchases of and Capital Improvements to Property and Equipment	(12,001)	(64,710)
Investment in Unconsolidated Entities		(7,887)
Net Change in Restricted Cash Account	259	9,112
Cash Proceeds from the State of Louisiana	591
Cash Proceeds from Sale of Assets	29,346
Cash Proceeds from Receivable Settlement	3,890
Proceeds from Payments on Note Receivables	1,484	3,186
Net Cash Provided by (Used In) Investing Activities	23,569	(60,299)
Cash Flows from Financing Activities:
Proceeds from Line of Credit	5,000	33,000
Payments on Line of Credit	(12,500)	(13,000)
Proceeds from Issuance of Debt	32,000	61,545
Principal Payments on Long Term Debt	(53,711)	(25,190)
Cash Payments to Settle Foreign Currency Contract	(4,033)
Additions to Deferred Financing Charges	(999)	(987)
Dividends Paid	(6,476)	(9,380)
Net Cash Provided by (Used In) Financing Activities	(40,719)	45,988
Net Increase (Decrease) in Cash and Cash Equivalents	(15,075)	1,014
Cash and Cash Equivalents at Beginning of Period	21,133	20,010
Cash and Cash Equivalents at End of Period	6,058	21,024
Supplemental disclosure of non-cash investing activities:
Additions to vessels, property, plant and equipment included in accounts payable and other accrued expenses	$ 3,032	$ 1,434