Fair Value Measurements - Additional Information (Details) - $ / shares |
3 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Jun. 30, 2018 |
Jun. 30, 2019 |
|
| Series A Preferred Stock [Member] | |||
| Debt Instrument, Convertible, Conversion Price | $ 1.50 | ||
| Debt Instrument, Interest Rate, Stated Percentage | 95.00% | ||
| Measurement Input, Default Rate [Member] | |||
| Fair Value Input Probability Of Default | 25.00% | 75.00% | |
| X | ||||||||||
- Definition The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The percentage of likelihood a loan will not be repaid and instead default, used as an input to measure fair value. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|