Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Jun. 30, 2019 |
|---|---|---|
| Commitments and Contingencies Disclosure [Abstract] | ||
| Outstanding performance and payment bonds | $ 8,000 | $ 8,000 |
| X | ||||||||||
- Definition Outstanding performance and payment bonds. No definition available.
|
| X | ||||||||||
- References No definition available.
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