Shareholders' (Deficit) Equity (Dividends) (Details) - USD ($) $ / shares in Units, $ in Thousands													12 Months Ended
	Oct. 01, 2019	Jul. 01, 2019	Apr. 01, 2019	Jan. 01, 2019	Oct. 01, 2018	Jul. 01, 2018	Apr. 01, 2018	Jan. 01, 2018	Oct. 01, 2017	Jul. 01, 2017	Apr. 01, 2017	Jan. 01, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Total Dividends Paid													$ 9	$ 10	$ 17
Preferred Shares Issued (in shares)													43,950	40,612
Series A Preferred Stock
Class of Stock [Line Items]
Amount Per Share (in dollars per share)	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00	$ 20.00
Total Dividends Paid	$ 845	$ 828	$ 812	$ 796	$ 781	$ 766	$ 751	$ 974	$ 955	$ 936	$ 918	$ 900
Preferred Shares Issued (in shares)	843	826	809	794	778	763	748	968	952	931	915	899