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STOCKHOLDERS' EQUITY (Schedule of Warrants) (Details) - $ / shares
Mar. 31, 2019
Mar. 31, 2018
Class of Stock [Line Items]    
Underlying shares (in shares) 917,563  
Warrants Assumed in Merger, Expiring April 2020 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 832  
Exercise price (in dollars per share) $ 1,800.00  
Warrants Assumed in Merger, Expiring February 2020 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 1,588  
Exercise price (in dollars per share) $ 1,008.00  
Warrants Assumed in Merger, Expiring December 2020 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 272  
Exercise price (in dollars per share) $ 747.00  
Warrants Assumed in Merger, Expiring January 2021, Group A [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 596  
Exercise price (in dollars per share) $ 544.50  
Warrants outstanding (in shares)   238
Warrants Not Assumed in Merger, Expiring June 2022, Group A [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 2,540  
Exercise price (in dollars per share) $ 41.25  
Warrants Not Assumed in Merger, Expiring June 2022, Group B [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 500  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring June 2022 Group C [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 6,095  
Exercise price (in dollars per share) $ 105.00  
Warrants Not Assumed in Merger, Expiring August 2022, Group A [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 32,000  
Exercise price (in dollars per share) $ 2.25  
Warrants Not Assumed in Merger, Expiring August 2022, Group B [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 4,000  
Exercise price (in dollars per share) $ 46.880  
Warrants Not Assumed in Merger, Expiring August 2022, Group C [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 47,995  
Exercise price (in dollars per share) $ 150.00  
Warrants Not Assumed in Merger, Expiring August 2022, Group D [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 9,101  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring August 2022 Group E [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 16,664  
Exercise price (in dollars per share) $ 2.25  
Warrants Not Assumed In Merger, Expiring August2022 Group F [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 7,335  
Exercise price (in dollars per share) $ 2.25  
Warrants Not Assumed in Merger, Expiring October 2022 Group A [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 666  
Exercise price (in dollars per share) $ 2.25  
Warrants Not Assumed in Merger, Expiring May 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 25,037  
Exercise price (in dollars per share) $ 2.25  
Warrants Not Assumed in Merger, Expiring October 2022 Group B [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 7,207  
Exercise price (in dollars per share) $ 112.50  
Warrants Not Assumed in Merger, Expiring April 2019 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 121,611  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed in Merger, Expiring April 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 121,611  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed in Merger, Expiring October 2022 Group C [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 15,466  
Exercise price (in dollars per share) $ 11.25  
Warrants Not Assumed In Merger, Expiring July 2019 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 25,501  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring July 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 25,501  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring August 2019 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 36,333  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring August 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 36,333  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring September 2019 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 36,333  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring September 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 36,333  
Exercise price (in dollars per share) $ 7.50  
Warrants Not Assumed In Merger, Expiring November 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 138,941  
Exercise price (in dollars per share) $ 5.40  
Warrants Not Assumed In Merger, Expiring December 2023 [Member]    
Class of Stock [Line Items]    
Underlying shares (in shares) 161,172  
Exercise price (in dollars per share) $ 5.40  
2016 Warrant Liability [Member]    
Class of Stock [Line Items]    
Warrants outstanding (in shares) 357 357