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Notes Payable (Details Narrative) |  |  |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 09, 2017 USD ($) | Nov. 12, 2015 USD ($) $ / shares shares | Jun. 26, 2015 USD ($) | Jan. 22, 2015 USD ($) $ / shares shares | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Amount of loan obligation |  |  |  |  | $ 8,462,889 |  | $ 8,462,889 |  | $ 9,951,512
Recognized amortization of deferred financing costs |  |  |  |  | 37,739 | $ 44,531 | 78,735 | $ 88,572 |
Unamortized debt issuance costs |  |  |  |  | 314,492 |  | 314,492 |  | 393,227
Interest expense paid |  |  |  |  | 305,687 | $ 187,077 | $ 575,863 | $ 434,441 |
Year-End Adjustment [Member] |  |  |  |  |  |  |  |  |
Payroll reduction of interest rate |  |  |  |  |  |  | 0.13 |  |
Net sales |  |  |  |  |  |  | $ 15,000,000 |  |
June 26, 2015 Security Agreement [Member] | U.S [Member] |  |  |  |  |  |  |  |  |
Percentage of sale revenue net |  |  | 5.00% |  |  |  |  |  |
June 26, 2015 Security Agreement [Member] | June 30, 2016 [Member] |  |  |  |  |  |  |  |  |
Note payable |  |  | $ 250,000 |  |  |  |  |  |
June 26, 2015 Security Agreement [Member] | June 30, 2016 [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Note payable |  |  | 12,500 |  |  |  |  |  |
June 26, 2015 Security Agreement [Member] | Quarter Ending September 30, 2015 [Member] |  |  |  |  |  |  |  |  |
Note payable |  |  | $ 700,000 |  |  |  |  |  |
Neuragen Corp [Member] | June 26, 2015 Security Agreement [Member] |  |  |  |  |  |  |  |  |
Debt instrument interest rate percentage |  |  | 0.00% |  |  |  |  |  |
Note principal amount |  |  | $ 950,000 |  |  |  |  |  |
Total payments of acquire assets |  |  | $ 1,200,000 |  |  |  |  |  |
Neuragen Corp [Member] | June 26, 2015 Security Agreement [Member] | U.S [Member] |  |  |  |  |  |  |  |  |
Percentage of sale revenue net |  |  | 2.00% |  |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] |  |  |  |  |  |  |  |  |
Loan amount | $ 10,000,000 | $ 5,500,000 |  | $ 6,000,000 |  |  |  |  |
Expenses associated with loan | $ 100,000 | $ 24,000 |  | $ 40,000 |  |  |  |  |
Debt instrument interest rate percentage | 10.50% | 15.00% |  | 15.00% |  |  |  |  |
Convertible equity offering |  |  |  | $ 1,000,000 |  |  |  |  |
Change in loan interest rate |  | 13.00% |  | 13.00% |  |  |  |  |
Note maturity date | Aug. 08, 2020 | Nov. 11, 2017 |  | Jan. 20, 2017 |  |  |  |  |
Revenue |  |  |  | $ 13,000,000 |  |  |  |  |
Net income (loss) |  |  |  | 2,000,000 |  |  |  |  |
Recognized and paid interest expense |  |  |  | 4,611 |  |  |  |  |
Accrued interest expense |  |  |  | $ 0 |  |  |  |  |
Common stock purchase price per share | $ / shares |  | $ 0.49 |  |  |  |  |  |  |
Percentage of shares purchasable under warrants |  | 6.50% |  |  |  |  |  |  |
Deferred financing costs |  |  |  |  | 289,045 |  | 289,045 |  |
Recognized amortization of deferred financing costs |  |  |  |  |  |  | 3,257 |  |
Unamortized debt issuance costs |  |  |  |  | 0 |  | 0 |  |
Warrants term |  | 10 years |  |  |  |  |  |  |
Credit facility maximum borrowing amount | $ 20,000,000 |  |  |  |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | Second Amendment [Member] |  |  |  |  |  |  |  |  |
Accrued interest expense |  |  |  |  | 0 |  | 0 |  |
Deferred financing costs |  |  |  |  | 452,869 |  | 452,869 |  |
Recognized amortization of deferred financing costs |  |  |  |  | 37,739 |  | 78,735 |  |
Unamortized debt issuance costs |  |  |  |  | 314,492 |  | 314,492 |  |
Note payable |  |  |  |  | 8,500,000 |  | 8,500,000 |  |
Interest expense paid |  |  |  |  | 286,361 |  | 528,444 |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | ST Warrant [Member] |  |  |  |  |  |  |  |  |
Number of warrants to purchase common stock | shares |  |  |  | 4,595,187 |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 1.00 |  |  |  |  |
Beneficial conversion feature of warrants |  |  |  | $ 1,952,953 |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | LT Warrant [Member] |  |  |  |  |  |  |  |  |
Number of warrants to purchase common stock | shares |  |  |  | 3,584,759 |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 0.34 |  |  |  |  |
Common stock purchase price per share | $ / shares |  |  |  | $ 1.00 |  |  |  |  |
Percentage of shares purchasable under warrants |  |  |  | 25.00% |  |  |  |  |
Beneficial conversion feature of warrants |  |  |  | $ 1,462,560 |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | Knight Warrant Shares [Member] |  |  |  |  |  |  |  |  |
Number of warrants to purchase common stock | shares |  | 5,550,625 |  |  |  |  |  |  |
Amortization of debt discount |  | $ 2,553,287 |  |  |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | Knight Warrant Shares [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Number of warrants to purchase common stock | shares |  | 4,547,243 |  |  |  |  |  |  |
Amortization of debt discount |  | $ 2,067,258 |  |  |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | January 22, 2015 Loan One [Member] |  |  |  |  |  |  |  |  |
Debt instrument interest rate percentage |  |  |  | 5.00% |  |  |  |  |
Amount of loan obligation |  |  |  | $ 300,000 |  |  |  |  |
Aggregate consideration to be paid |  |  |  | 100,000 |  |  |  |  |
Capital expenditures |  |  |  | 100,000 |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | Origination Fee [Member] |  |  |  |  |  |  |  |  |
Expenses associated with loan | 200,000 | 110,000 |  | 120,000 |  |  |  |  |
Loan Agreement [Member] | Knight Therapeutics Inc [Member] | Work Fee [Member] |  |  |  |  |  |  |  |  |
Expenses associated with loan | 100,000 | $ 55,000 |  | 60,000 |  |  |  |  |
Recognized and paid interest expense |  |  |  | $ 0 |  |  |  |  |
Security Agreement [Member] |  |  |  |  |  |  |  |  |
Payments of debt issuance costs |  |  |  |  | 12,500 |  | 25,000 |  |
Security Agreement [Member] | June 26, 2015 Security Agreement [Member] |  |  |  |  |  |  |  |  |
Deferred financing costs |  |  |  |  | 10,486 |  | 10,486 |  |
Recognized amortization of deferred financing costs |  |  |  |  |  |  | 0 |  |
Unamortized debt issuance costs |  |  |  |  | 0 |  | 0 |  |
Present value of future payments |  |  |  |  | 277,381 |  | 277,381 |  | $ 282,240
Interest expense paid |  |  |  |  | $ 10,026 |  | $ 20,141 |  |
Covenants [Member] |  |  |  |  |  |  |  |  |
Loan amount | $ 5,000,000 |  |  |  |  |  |  |  |
Debt instrument interest rate percentage | 5.00% |  |  |  |  |  |  |  |

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