Quarterly report pursuant to Section 13 or 15(d)

8. Stock-Based Compensation (Details Narrative)

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8. Stock-Based Compensation (Details Narrative)
3 Months Ended 9 Months Ended
Dec. 31, 2017
USD ($)
$ / shares
Dec. 31, 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 $ 6.01 $ 6.01
Unrecognized compensation costs $ 2,636,000 $ 2,636,000
Weighted average amortization period   2 years 2 months 12 days
Aggregate intrinsic value per share | $ / shares   $ 5.45
Restricted Stock [Member]    
Unrecognized compensation costs $ 178,000 $ 178,000
Weighted average amortization period   1 year 7 months 28 days