Equity-Based Compensation (Details) - USD ($)		3 Months Ended		9 Months Ended
	Dec. 31, 2014	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Equity-based compensation
Equity-based compensation expense		$ 45,625	$ 45,000	$ 123,292	$ 135,500
Unrecognized equity-based compensation		$ 200,000		$ 200,000		$ 200,000
Restricted stock
Equity-based compensation
Number of shares authorized		2,000,000.0		2,000,000.0
Restricted common shares grant vesting period	4 years			2 years
Unvested shares (in shares)		37,260		37,260		25,360
Independent Directors | Restricted stock
Equity-based compensation
Number of shares granted to independent directors (in shares)				159,932
Aggregate value for restricted common shares granted to independent directors		$ 1,300,000		$ 1,300,000