Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands |
1 Months Ended | 6 Months Ended |
|---|---|---|
May 31, 2019 |
Jun. 30, 2019 |
|
| Accounting Policies [Abstract] | ||
| Payments to Acquire Investments | $ 5,000 | $ 5,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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