Consolidated Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Common Stock, Par or Stated Value Per Share	$ 0.30	$ 0.30
Common Stock, Shares Authorized	1,800,000,000	1,800,000,000
Common Stock, Shares, Issued	100	100
Treasury Stock, Shares	0	0
$4.50 Series Preferred Stock [Member]
Preferred Stock, Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	23,000,000	23,000,000
Preferred Stock, Shares Issued	1,673,000	1,673,000
Preferred Stock, Redemption Amount	$ 120	$ 120
$3.50 Series Preferred Stock [Member]
Preferred Stock, Par Value	$ 0.00	$ 0.00
Preferred Stock, Shares Authorized	23,000,000	23,000,000
Preferred Stock, Shares Issued	700,000	700,000
Preferred Stock, Redemption Amount	$ 102	$ 102