Capital Stock - Additional Information (Details) - USD ($)			12 Months Ended
	Dec. 13, 2019	Nov. 18, 2019	Dec. 31, 2019	Dec. 31, 2020
Capital Stock [Line Items]
Common stock, shares authorized			450,000,000	450,000,000
Common stock, par value			$ 0.01	$ 0.01
Common stock, shares issued			9,330,297	9,343,118
Common stock, shares outstanding			9,330,297	9,343,118
Preferred stock, shares authorized			50,000,000	50,000,000
Preferred stock, par value			$ 0.01	$ 0.01
Preferred stock, shares issued (in series)				0
Issuance of common stock under rights offering, net of expenses	$ 6,280,987		$ 6,280,987
Rights offering, net, shares	1,601,291
Share issued price per share	$ 4.18
Maximum
Capital Stock [Line Items]
Rights offering to eligible common stockholders, amount		$ 11,600,000