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Condensed Consolidating Guarantor Financial Statements Details SCF Summary (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	$ 25,076	$ 27,430
Net Cash Provided by (Used in) Investing Activities	(27,095)	2,376
Net Cash Provided by (Used in) Financing Activities	(28,062)	(20,356)
Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		27,430
Net Cash Provided by (Used in) Investing Activities		2,376
Net Cash Provided by (Used in) Financing Activities		(20,356)
Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	17,178	22,078
Net Cash Provided by (Used in) Investing Activities	8,630	10,195
Net Cash Provided by (Used in) Financing Activities	(26,735)	(32,722)
Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		32,686
Net Cash Provided by (Used in) Investing Activities		0
Guarantor Subsidiaries | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(10,584)
Net Cash Provided by (Used in) Investing Activities		10,159
Net Cash Provided by (Used in) Financing Activities		0
Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	13,083	13,954
Net Cash Provided by (Used in) Investing Activities	(35,263)	(7,681)
Net Cash Provided by (Used in) Financing Activities	(9,730)	(1,711)
Non-Guarantor Subsidiaries | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(987)
Net Cash Provided by (Used in) Investing Activities		2,734
Non-Guarantor Subsidiaries | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		14,917
Net Cash Provided by (Used in) Investing Activities		(10,379)
Net Cash Provided by (Used in) Financing Activities		0
Consolidating Eliminations
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	(33,727)	(37,349)
Net Cash Provided by (Used in) Investing Activities	3,794	2,916
Net Cash Provided by (Used in) Financing Activities	29,933	34,433
Consolidating Eliminations | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(37,349)
Net Cash Provided by (Used in) Investing Activities		2,916
Consolidating Eliminations | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		0
Parent Company
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities	28,542	28,747
Net Cash Provided by (Used in) Investing Activities	(4,256)	(3,054)
Net Cash Provided by (Used in) Financing Activities	$ (21,530)	(20,356)
Parent Company | Scenario, Adjustment [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		5,650
Net Cash Provided by (Used in) Investing Activities		(5,650)
Parent Company | Scenario, Previously Reported [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		23,097
Net Cash Provided by (Used in) Investing Activities		2,596
Net Cash Provided by (Used in) Financing Activities		(20,356)
Adjustments for New Accounting Pronouncement [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		0
Adjustments for New Accounting Pronouncement [Member] | Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		(24)
Net Cash Provided by (Used in) Investing Activities		36
Net Cash Provided by (Used in) Financing Activities		(32,722)
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		24
Net Cash Provided by (Used in) Investing Activities		(36)
Net Cash Provided by (Used in) Financing Activities		(1,711)
Adjustments for New Accounting Pronouncement [Member] | Consolidating Eliminations
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		34,433
Adjustments for New Accounting Pronouncement [Member] | Parent Company
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided by (Used in) Operating Activities		0
Net Cash Provided by (Used in) Investing Activities		0
Net Cash Provided by (Used in) Financing Activities		$ 0

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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