Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Treasury Stock
Total
Balance at Mar. 31, 2016 $ 24 $ 853,288 $ (826,955) $ (1,617) $ 24,740
Balance (in shares) at Mar. 31, 2016 23,857,516     103,643  
Increase (Decrease) in Stockholders' Equity          
Purchase of treasury stock       $ (22) (22)
Purchase of treasury stock (in shares)       12,901  
Vested restricted stock awards (in shares) 96,111        
Stock-based compensation   706     706
Exercise of stock options and employee stock purchases   9     9
Exercise of stock options and employee stock purchases (in shares) 10,063        
Stock awards to Board of Directors   104     104
Stock awards to Board of Directors (in shares) 65,167        
Issuance of common stock, net of issuance costs $ 15 20,590     20,605
Issuance of common stock, net of issuance costs (in shares) 14,891,317        
Net loss     (25,244)   (25,244)
Balance at Mar. 31, 2017 $ 39 874,697 (852,199) $ (1,639) 20,898
Balance (in shares) at Mar. 31, 2017 38,920,174     116,544  
Increase (Decrease) in Stockholders' Equity          
Purchase of treasury stock       $ (19) (19)
Purchase of treasury stock (in shares)       29,408  
Vested restricted stock awards   17     17
Vested restricted stock awards (in shares) 239,742        
Stock-based compensation   586     586
Exercise of stock options and employee stock purchases   4     4
Exercise of stock options and employee stock purchases (in shares) 5,836        
Stock awards to Board of Directors   (14)     (14)
Stock awards to Board of Directors (in shares) 3,969        
Issuance of common stock, net of issuance costs $ 16 11,820     $ 11,836
Issuance of common stock, net of issuance costs (in shares) 15,964,127       16,000,000
Warrants exercised $ 2 1,734     $ 1,736
Warrants exercised (in shares) 1,928,750        
Change in warrants valuation   741     741
Net loss     (10,026)   (10,026)
Balance at Mar. 31, 2018 $ 57 $ 889,585 $ (862,225) $ (1,658) $ 25,759
Balance (in shares) at Mar. 31, 2018 57,062,598     145,952