8. Stock-Based Compensation (Details Narrative) |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Sep. 30, 2017
USD ($)
$ / shares
|
Sep. 30, 2017
USD ($)
$ / shares
shares
|
|
| 2011 Plan [Member] | ||
| Shares authorized for issuance increase | shares | 643,383 | |
| 2016 Plan [Member] | ||
| Shares authorized for issuance increase | shares | 343,137 | |
| Stock Options [Member] | ||
| Adjustment to accumulated deficit from accounting change | $ 11,000 | |
| Weighted average grant date fair values of options granted | $ / shares | $ 5.58 | $ 6.01 |
| Unrecognized compensation costs | $ 2,999,000 | $ 2,999,000 |
| Weighted average amortization period | 2 years 5 months 1 day | |
| Aggregate intrinsic value per share | $ / shares | $ 5.22 | |
| Restricted Stock [Member] | ||
| Unrecognized compensation costs | $ 239,000 | $ 239,000 |
| Weighted average amortization period | 1 year 8 months 8 days |
| X | ||||||||||
- Definition Amount of other increase (decrease) in additional paid in capital (APIC). No definition available.
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| X | ||||||||||
- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Unrecognized cost of unvested options awarded to employees as compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of additional shares authorized for issuance under an established share-based compensation plan. No definition available.
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- Definition The combined weighted average of the accumulated differences between the fair values on underlying shares and exercises prices to acquire such shares as of the grant date on options that were either forfeited or lapsed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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