Stockholders' Equity - 2018 Public Offering (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 18, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Class of Stock [Line Items] | |||
| Proceeds from common stock issued | $ 1 | ||
| 2018 Public Offering | |||
| Class of Stock [Line Items] | |||
| Proceeds from common stock issued | $ 26,600 | $ 26,646 | |
| Common Stock | |||
| Class of Stock [Line Items] | |||
| Proceeds from common stock issued | $ 1 | ||
| Common Stock | 2018 Public Offering | |||
| Class of Stock [Line Items] | |||
| Common stock issued (in shares) | 10,085,500 | ||
| Sale of stock (dollars per share) | $ 2.85 | ||
| Proceeds from initial public offering | $ 28,700 | ||
| Proceeds from common stock issued | $ 10 | ||
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. No definition available.
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|