Public Offering of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | ||
---|---|---|---|
Jun. 30, 2018 |
Oct. 31, 2019 |
Oct. 31, 2018 |
|
Class of Stock [Line Items] | |||
Common stock, outstanding (in shares) | 17,669,314 | 17,756,180 | 17,647,135 |
Sale of stock, consideration received, gross | $ 69,000 | ||
Underwriting discount | 4,485 | ||
Other offering expense | 418 | ||
Sale of stock, consideration received | $ 64,097 | ||
Common Stock | |||
Class of Stock [Line Items] | |||
Sale of stock (in shares) | 3,136,362 | ||
Sale of stock, price per share (in dollars per share) | $ 22.00 | ||
Sale of stock, percentage sold | 18.00% |