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Related Party Transactions (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2016 | Mar. 31, 2016 | Jan. 31, 2016 | May 31, 2015 | Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2013 | Dec. 31, 2010 | Dec. 31, 2018
Related-Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Long-term other assets |  |  |  |  | $ 2,981,270 |  |  |  | $ 2,669,998
GeneOne Life Sciences |  |  |  |  |  |  |  |  |
Related-Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Investment owned (shares) |  |  |  |  | 1,644,155 |  |  |  |
Payment received for license granted |  |  |  |  |  |  |  | $ 3,000,000 |
Term |  |  |  |  |  |  | 20 years |  |
Milestone-based ownership target |  |  | 35.00% | 35.00% |  |  |  |  |
Revenue from related parties |  |  |  |  | $ 31,000 | $ 118,000 |  |  |
Operating expenses related to affiliated entity |  |  |  |  | 1,100,000 | 1,700,000 |  |  |
Accounts payable and accrued liability |  |  |  |  | 833,000 | 372,000 |  |  |
Long-term other assets |  |  |  |  | 381,000 | 381,000 |  |  |
Director |  |  |  |  |  |  |  |  |
Related-Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Term |  | 5 years |  |  |  |  |  |  |
Revenue from related parties |  |  |  |  |  | 1,800,000 |  |  |
Operating expenses related to affiliated entity |  |  |  |  | 487,000 | 402,000 |  |  |
Accounts receivable |  |  |  |  | 791,000 | 258,000 |  |  |
Expenses to reimburse |  | $ 3,100,000 |  |  |  |  |  |  |
Awarded amount | $ 6,100,000 |  |  |  |  |  |  |  |
Contra-research and development expense |  |  |  |  | 838,000 |  |  |  |
Accounts payable/accrued liabilities |  |  |  |  | 482,000 | 554,000 |  |  |
Plumbline Life Sciences |  |  |  |  |  |  |  |  |
Related-Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Revenue from related parties |  |  |  |  | 24,000 | 30,000 |  |  |
Accounts receivable |  |  |  |  | $ 502,000 | $ 478,000 |  |  |
Plumbline Life Sciences | Available-for-sale Securities |  |  |  |  |  |  |  |  |
Related-Party Transactions (Textual) [Abstract] |  |  |  |  |  |  |  |  |
Investment owned (shares) |  |  |  |  | 395,758 |  |  |  |

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