Annual report pursuant to Section 13 and 15(d)

14. Stock-Based Compensation (Tables)

v3.19.2
14. Stock-Based Compensation (Tables)
12 Months Ended
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]  
Weighted-average assumptions of fair value of employee stock options
    Year Ended March 31,  
    2019     2018  
Fair value of the Company’s common stock on date of grant   $ 10.71     $ 61.02  
Expected term     5.38 yrs       6.42 yrs  
Risk-free interest rate     2.61%       2.04%  
Dividend yield     0.00%       0.00%  
Volatility     121.5%       120.8%  
Fair value of options granted   $ 9.00     $ 53.73  
Employee stock-based compensation expense
    Year Ended March 31,  
    2019     2018  
Cost of revenues   $ 90,000     $ 169,000  
Research and development     107,000       159,000  
Selling, general and administrative     1,379,000       2,082,000  
Total stock-based compensation   $ 1,576,000     $ 2,410,000  
Plan summary
          Unvested        
Plan   Stock Options     Restricted Stock     Total  
2006 Plan     10,000             10,000  
2011 Plan     92,000       1,000       93,000  
2016 Plan     19,000       3,000       22,000  
Granted outside shareholder approved plans     44,000             44,000  
      165,000       4,000       169,000  
Stock-based awards available for grant as of March 31, 2019                     343,000  
Schedule of option activity
    Number of
Shares
    Weighted-
Average
Exercise Price
    Weighted-
Average
Contractual Term
    Aggregate
Intrinsic
Value
 
Outstanding at April 1, 2018     155,000     $ 114.30                  
Options granted     73,000       10.71                  
Options exercised                            
Options forfeited     (7,000 )     60.48                  
Options expired     (56,000 )     108.00                  
Outstanding at March 31, 2019     165,000     $ 72.81       7.48     $ 107,000  
Exercisable at March 31, 2019     80,000     $ 124.02       5.68     $  
Schedule of unvested restricted stock activity
   

Number of

Shares

   

Weighted

Average Award

Date Fair Value

per Share

 
Unvested restricted stock awards outstanding at April 1, 2018     4,000     $ 58.14  
Restricted stock awards granted     2,000       17.10  
Restricted stock awards vested     (2,000 )     53.46  
Restricted stock awards forfeited           62.73  
Unvested restricted stock awards outstanding at March 31, 2019     4,000     $ 27.99