Annual report pursuant to Section 13 and 15(d)

2. Liquidity and Financial Condition (Details Narrative)

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2. Liquidity and Financial Condition (Details Narrative) - USD ($)
6 Months Ended 8 Months Ended 12 Months Ended
Oct. 04, 2018
Oct. 03, 2018
Nov. 21, 2018
Mar. 31, 2019
Mar. 31, 2018
Net loss       $ (11,798,000) $ (14,328,000)
Accumulated deficit       (169,238,000) (157,440,000)
Working capital       8,905,000 12,993,000
Proceeds from sale of equity, net       $ 4,743,000 $ 4,500,000
Public Offering [Member]          
Proceeds from sale of equity, gross     $ 5,530,000    
Proceeds from sale of equity, net     $ 4,743,000    
Public Offering [Member] | Common Stock [Member]          
Stock issued new, shares     507,156    
Public Offering [Member] | Series C Preferred Stock [Member]          
Stock issued new, shares     10    
Public Offering [Member] | Warrant [Member]          
Stock issued new, shares     307,188    
At Market Issuance Sales Agr [Member]          
Stock issued new, shares 12,556     29,710 25,333
Proceeds from sale of equity, net       $ 957,000 $ 968,000
At Market Issuance Sales Agr [Member] | Common Stock [Member]          
Stock issued new, shares 12,556 29,710      
Proceeds from sale of equity, gross $ 270,000 $ 999,000      
Proceeds from sale of equity, net $ 262,000 $ 957,000