Summary of Significant Accounting Policies- Fair Value Measurements (Details) $ in Thousands  | 
 Mar. 31, 2016  
USD ($) 
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| Level 2 | |
| Fair Value Inputs, Liabilities, Quantitative Information [Line Items] | |
| Carrying value of fixed-rate long-term debt in excess of fair value | $ 926 | 
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- Definition Long-term Debt, Carrying Value in Excess of Fair Value No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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