Long-term Debt - Summary of Interest Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Amortization of debt discounts	$ 6,607,212	$ 4,545,675
Total accrued and noncash converted interest	9,244,324	3,065,633
Total cash paid interest expense	645,681	2,852,262
Total interest expense	16,497,217	10,463,570
Term Note [Member]
Amortization of debt discounts	554,693
Total accrued and noncash converted interest	747,453
12% Convertible Debentures [Member]
Amortization of debt discounts	3,880,609	3,304,893
Total accrued and noncash converted interest	2,116,281	1,831,130
12% Second Amended Senior Secured Note [Member]
Amortization of debt discounts	2,171,910	1,240,782
Total accrued and noncash converted interest	6,374,746	1,228,709
Total cash paid interest expense		2,351,904
Promissory Note [Member]
Total accrued and noncash converted interest	5,844	5,794
Total cash paid interest expense		983
Other [Member]
Total cash paid interest expense	$ 645,681	$ 499,375