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Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.19.3.a.u2
Debt (Details)
1 Months Ended
Mar. 06, 2019
USD ($)
$ / shares
shares
Nov. 05, 2018
USD ($)
$ / shares
shares
Feb. 29, 2012
USD ($)
$ / shares
Mar. 31, 2019
USD ($)
Feb. 28, 2019
USD ($)
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Reverse stock split Ìý Ìý 0.08333 Ìý Ìý
Loan Agreements Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Stock issued during period, conversion of convertible securities (in shares) | shares 100,000 Ìý Ìý Ìý Ìý
Debt instrument, term 5 years Ìý Ìý Ìý Ìý
Warrants granted, exercise price (in dollars per share) | $ / shares $ 6.00 Ìý Ìý Ìý Ìý
Loan Agreements | Warrant Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Warrants issued as part of senior secured term loans $ 360,516 Ìý Ìý Ìý Ìý
Closing costs treated as debt discounts $ 33,693 Ìý Ìý Ìý Ìý
Revolving Credit Facility Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Line of credit, maximum borrowing capacity Ìý $ 5,000,000 Ìý Ìý Ìý
HEMG Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Notes payable Ìý Ìý Ìý Ìý $ 200,000
Leon and Toby Cooperman Family Foundation | Loan Agreements Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Debt instrument, interest rate, stated percentage 12.00% Ìý Ìý Ìý Ìý
One-time extension fee (as a percent) Ìý Ìý Ìý 1.00% Ìý
Proceeds from issuance of secured debt $ 5,000,000 Ìý Ìý Ìý Ìý
Proceeds from issuance or sale of equity $ 10,000,000 Ìý Ìý $ 10,000,000 Ìý
One-time extension fee (as a percent) 1.00% Ìý Ìý Ìý Ìý
Convertible Promissory Note Dated February 29, 2012 Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Face value of loan Ìý Ìý $ 50,000 Ìý Ìý
2 Year Promissory Notes Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Debt instrument, interest rate, stated percentage Ìý Ìý 0.19% Ìý Ìý
Conversion price (in dollars per share) | $ / shares Ìý Ìý $ 12.00 Ìý Ìý
Credit Facility Agreement | Revolving Credit Facility Ìý Ìý Ìý Ìý Ìý
Debt Instrument [Line Items] Ìý Ìý Ìý Ìý Ìý
Line of credit, maximum borrowing capacity Ìý $ 5,000,000 Ìý Ìý Ìý
Interest rate Ìý 12.00% Ìý Ìý Ìý
One-time upfront facility fee Ìý $ 100,000 Ìý Ìý Ìý
One-time extension fee (as a percent) Ìý 2.00% Ìý Ìý Ìý
Number of securities called by warrants or rights (in shares) | shares Ìý 92,049 Ìý Ìý Ìý
Warrant term Ìý 5 years Ìý Ìý Ìý
Exercise price of warrants (in dollars per share) | $ / shares Ìý $ 5.85 Ìý Ìý Ìý
Fair value of warrants outstanding Ìý $ 255,071 Ìý Ìý Ìý