Long-term Debt - Maturity Schedule (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Total Scheduled Principal Payments including balloon payments
2015	$ 4,406
2016	2,371
2017	2,373
2018	456,512
2019	81
2020 and thereafter	375
Total	466,118
Total Estimated Interest Payments
2015	35,207
2016	35,054
2017	34,909
2018	17,395
2019	24
2020 and thereafter	47
Total	$ 122,636

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(a))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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