Consolidated Balance Sheet (Parentheticals) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Common Stock, Shares, Issued	19,700,151	15,125,681
Common Stock, Shares, Outstanding	19,700,151	15,125,681
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	50,000,000	50,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, No Par Value	$ 0.01	$ 0.01
Common Stock, Shares Authorized	450,000,000	450,000,000
Cumulative Preferred Stock
Preferred Stock, Shares Authorized	125	125
Preferred Stock, Shares Issued	125	125
Preferred Stock, Shares Outstanding	125	125
Preferred Stock, Dividend Rate, Percentage	12.50%	12.50%