Long-Term Debt (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Carrying Value
Carrying values and estimated fair values of outstanding debt
Total debt	$ 78,094	$ 82,687
Fair Value \| Significant Other Observable Inputs (Level 2)
Carrying values and estimated fair values of outstanding debt
Total debt	$ 78,094	$ 82,687

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant