Subsequent Event (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 11, 2016 |
Dec. 31, 2015 |
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| Line Of Credit Facility And Long Term Debt [Line Items] | ||
| Minimum net worth financial covenant | $ 170,000 | |
| Subsequent Event [Member] | ||
| Line Of Credit Facility And Long Term Debt [Line Items] | ||
| Minimum net worth financial covenant | $ 140,000 | |
| Minimum net worth financial covenant, annual increase | $ 2,000 |
| X | ||||||||||
- Definition Debt Instrument, Minimum Net Worth Financial Covenant No definition available.
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| X | ||||||||||
- Definition Debt Instrument, Minimum Net Worth Financial Covenant, Annual Increase No definition available.
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| X | ||||||||||
- Definition Line Of Credit Facility And Long Term Debt [Line Items] No definition available.
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| X | ||||||||||
- Details
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