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Condensed Consolidating Guarantor Financial Statements Details BS Summary (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015
--- | --- | --- | ---
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets | $ 753,885 | $ 752,895 | $ 702,038
Liabilities | 314,598 | 321,513 | 269,564
Stockholders' Equity Attributable to Parent | 439,287 | 431,382 | 432,474
Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 0
Liabilities |  |  | 16,560
Stockholders' Equity Attributable to Parent |  |  | (16,560)
Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 705,288
Liabilities |  |  | 256,254
Stockholders' Equity Attributable to Parent |  |  | 449,034
Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets | 362,283 | 376,240 | 338,011
Liabilities | 27,645 | 26,809 | 24,974
Stockholders' Equity Attributable to Parent | 334,638 | 349,431 | 313,037
Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 0
Liabilities |  |  | 0
Stockholders' Equity Attributable to Parent |  |  | 0
Guarantor Subsidiaries | Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 300,088
Liabilities |  |  | 21,958
Stockholders' Equity Attributable to Parent |  |  | 278,130
Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets | 375,609 | 359,860 | 344,698
Liabilities | 44,926 | 33,717 | 26,903
Stockholders' Equity Attributable to Parent | 330,683 | 326,143 | 317,795
Non-Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (189,424)
Liabilities |  |  | 6,528
Stockholders' Equity Attributable to Parent |  |  | (195,952)
Non-Guarantor Subsidiaries | Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 572,045
Liabilities |  |  | 23,391
Stockholders' Equity Attributable to Parent |  |  | 548,654
Consolidating Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets | (677,493) | (682,956) | (639,448)
Liabilities | (12,171) | (7,382) | (8,616)
Stockholders' Equity Attributable to Parent | (665,322) | (675,574) | (630,832)
Consolidating Eliminations | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 378,850
Liabilities |  |  | 182,898
Stockholders' Equity Attributable to Parent |  |  | 195,952
Consolidating Eliminations | Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (1,019,639)
Liabilities |  |  | (192,855)
Stockholders' Equity Attributable to Parent |  |  | (826,784)
Parent Company |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets | 693,486 | 699,751 | 658,777
Liabilities | 254,198 | 268,369 | 226,303
Stockholders' Equity Attributable to Parent | $ 439,288 | $ 431,382 | 432,474
Parent Company | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (189,426)
Liabilities |  |  | (172,866)
Stockholders' Equity Attributable to Parent |  |  | (16,560)
Parent Company | Scenario, Previously Reported [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 852,794
Liabilities |  |  | 403,760
Stockholders' Equity Attributable to Parent |  |  | 449,034
Adjustments for New Accounting Pronouncement [Member] | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (3,250)
Liabilities |  |  | (3,250)
Stockholders' Equity Attributable to Parent |  |  | 0
Adjustments for New Accounting Pronouncement [Member] | Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 37,923
Liabilities |  |  | 3,016
Stockholders' Equity Attributable to Parent |  |  | 34,907
Adjustments for New Accounting Pronouncement [Member] | Non-Guarantor Subsidiaries | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (37,923)
Liabilities |  |  | (3,016)
Stockholders' Equity Attributable to Parent |  |  | (34,907)
Adjustments for New Accounting Pronouncement [Member] | Consolidating Eliminations | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | 1,341
Liabilities |  |  | 1,341
Stockholders' Equity Attributable to Parent |  |  | 0
Adjustments for New Accounting Pronouncement [Member] | Parent Company | Scenario, Adjustment [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Assets |  |  | (4,591)
Liabilities |  |  | (4,591)
Stockholders' Equity Attributable to Parent |  |  | $ 0

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