Condensed Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - shares |
1 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 05, 2019 |
Mar. 05, 2019 |
Jun. 30, 2018 |
|
| Statement of Stockholders' Equity [Abstract] | |||
| Redemption of common stock | 1,580,762 | 5,128,523 | 10,713,847 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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