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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

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