Quarterly report pursuant to Section 13 or 15(d)

Debt - Convertible Debt (Details)

v3.19.1
Debt - Convertible Debt (Details) - Convertible Debt [Member] - USD ($)
3 Months Ended
Jan. 16, 2019
Mar. 31, 2019
Mar. 31, 2018
Debt Instrument [Line Items]      
Interest expense   $ 1,548,448 $ 2,191,797
Discount Amortization   132,910 184,728
Deferred Debt Issuance Amortization   8,681 12,069
7.00% Unsecured Convertible Senior Notes [Member]      
Debt Instrument [Line Items]      
Interest expense $ 315,000 1,406,857 $ 1,995,000
Discount Amortization   409,000  
Deferred Debt Issuance Amortization   $ 27,000