Rights Offering - Pro Forma Condensed Consolidated Balance Sheet (Parenthetical) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	3,000,000	3,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	170,000,000	170,000,000
Common stock, shares issued	44,214,603	44,214,603
Common stock, shares outstanding	44,214,603	44,214,603
Pro Forma
Preferred stock, par value (in dollars per share)	$ 0.01
Preferred stock, shares authorized	2,960,000
Preferred stock, shares issued	0
Preferred stock, shares outstanding	0
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares authorized	74,214,603
Common stock, shares issued	74,214,603
Common stock, shares outstanding	74,214,603
Pro Forma | Series C Preferred Stock
Mezzanine equity, Par value	$ 1,000
Mezzanine equity, Shares authorized	40,000
Mezzanine equity, Shares issued	40,000
Mezzanine equity, Shares outstanding	40,000
Mezzanine equity, Liquidation value	$ 40,000,000
Pro Forma Adjustments
Common stock, shares issued	30,000,000
Capital in excess of par value	$ 3,300,000
Deferred offering costs	$ 457,000