15. Stock-Based Compensation (Details-Plans) |
Mar. 31, 2020
shares
|
|---|---|
| Options outstanding | 378,000 |
| Restricted stock units outstanding | 2,000 |
| Total options and restricted stock units outstanding | 380,000 |
| Stock-based awards available for grant | 442,000 |
| 2006 Plan [Member] | |
| Options outstanding | 7,000 |
| Restricted stock units outstanding | 0 |
| Total options and restricted stock units outstanding | 7,000 |
| 2011 Plan [Member] | |
| Options outstanding | 170,000 |
| Restricted stock units outstanding | 0 |
| Total options and restricted stock units outstanding | 170,000 |
| 2016 Plan [Member] | |
| Options outstanding | 157,000 |
| Restricted stock units outstanding | 2,000 |
| Total options and restricted stock units outstanding | 159,000 |
| Outside Shareholder Plan [Member] | |
| Options outstanding | 44,000 |
| Restricted stock units outstanding | 0 |
| Total options and restricted stock units outstanding | 44,000 |
| X | ||||||||||
- Definition Number of options and restricted stock units outstanding, including both vested and non-vested options. No definition available.
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| X | ||||||||||
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. 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 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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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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- Details
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- Details
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