Schedule I Financial Information - Balance Sheets Parenthetical (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	91,408	0
Preferred stock, shares outstanding	91,408	0
Preferred stock, liquidation preference	$ 97,246
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	90,000,000	90,000,000
Common stock, shares issued	5,328,417	37,373,616
Common stock, shares outstanding	5,328,417	37,373,616
Mandatorily Convertible Preferred Stock [Member]
Preferred stock, shares authorized	100,000
Parent Company [Member]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	91,408	0
Preferred stock, shares outstanding	91,408	0
Preferred stock, liquidation preference	$ 97,246
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	90,000,000	90,000,000
Common stock, shares issued	5,328,417	37,373,616
Common stock, shares outstanding	5,328,417	37,373,616
Parent Company [Member] | Mandatorily Convertible Preferred Stock [Member]
Preferred stock, shares authorized	100,000