Consolidated Statements of Comprehensive Income - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 6,248,890	$ (5,471,462)
Less:
Dividends to preferred stockholders	(491,764)	(3,528,588)
Deemed dividend on preferred stock related to redemption	(3,093,028)	0
Net income (loss) attributable to common stockholders (basic and diluted)	2,664,098	(9,000,050)
Other comprehensive income:
Reclassification adjustment for net loss included in net income	0	12,617,794
Total other comprehensive income	0	12,617,794
Comprehensive income attributable to common stockholders	$ 2,664,098	$ 3,617,744