Capital Stock - Additional Information (Details) - USD ($)		12 Months Ended
	Dec. 30, 2016	Dec. 31, 2016	Dec. 31, 2017	Oct. 15, 2017	Jan. 29, 2016
Capital Stock [Line Items]
Common stock, shares authorized		19,900,000	450,000,000	19,900,000
Common stock, par value		$ 0.01	$ 0.01	$ 0.01	$ 0.01
Common stock, shares issued		7,619,469	7,619,469
Common stock, shares outstanding		7,619,469	7,619,469
Preferred stock, shares authorized		100,000	50,000,000
Preferred stock, par value		$ 0.01	$ 0.01		$ 0.01
Preferred stock, shares issued (in series)			0
Common stock, shares issued		$ 975,002
Tuxis Properties
Capital Stock [Line Items]
Common stock, shares issued	$ 975,002
Common stock, shares valued	202,703
Series A Participating Preferred Stock
Capital Stock [Line Items]
Preferred stock, shares authorized				100,000
Preferred stock, par value				$ 0.01