Stock-based Compensation - Performance-based stock options (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
---|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
Dec. 31, 2019 |
|
Share-based compensation | |||
Stock-based compensation expense | $ 1,788 | $ 1,728 | |
Stock Options | |||
Share-based compensation | |||
Unrecognized compensation expense related to stock options (in dollars) | $ 4,000 | ||
Stock Options Vesting Based On Performance | |||
Share-based compensation | |||
Number of options outstanding, non-vested options | 0 | 41,250 | |
Grant date fair value | $ 200 | ||
Stock-based compensation expense | $ 200 | ||
Unrecognized compensation expense related to stock options (in dollars) | $ 0 |
X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of cost to be recognized for option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
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 Number of non-vested options outstanding. No definition available.
|
X | ||||||||||
- Definition Share based compensation arrangement by share based payment award options grant date fair value. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|