Summary of Significant Accounting Policies - Fair Value Measurements (Details) $ in Thousands |
Sep. 30, 2017
USD ($)
|
|---|---|
| Accounting Policies [Abstract] | |
| Long-term debt carrying value | $ 202,297 |
| Level 2 | |
| Fair Value Inputs, Liabilities, Quantitative Information [Line Items] | |
| Carrying value of fixed-rate long-term debt in excess of fair value | $ 110 |
| X | ||||||||||
- Definition Long-term Debt, Carrying Value in Excess of Fair Value No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- 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.
|
| X | ||||||||||
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|