Stockholders' Equity and Stock Based Compensation - Plans and options (Details) - shares |
Dec. 31, 2019 |
Dec. 31, 2018 |
Jun. 30, 2018 |
May 31, 2018 |
|---|---|---|---|---|
| Stock-based compensation | ||||
| Options reserved for future issuance (in shares) | 0 | |||
| 2012 Plan | ||||
| Stock-based compensation | ||||
| Number of shares of common stock initially available for award | 1,000,000 | 600,000 | ||
| Options outstanding | 0 | 0 | ||
| Options exercisable | 0 | 0 | ||
| Options reserved for future issuance (in shares) | 513,647 |
| 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.
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- Definition Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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