Subsequent Events (Details) - shares |
6 Months Ended | |
|---|---|---|
Jan. 01, 2020 |
Dec. 31, 2019 |
|
| Subsequent Event [Line Items] | ||
| Common stock issued upon exercise of stock options (in shares) | 158,755 | |
| Subsequent Event [Member] | ||
| Subsequent Event [Line Items] | ||
| Common stock issued upon exercise of stock options (in shares) | 71,667 | |
| Stock options, underlying shares before exercise of options | 100,000 | |
| Stock options, underlying shares after exercise of options | 28,333 |