Common Stock Dividends Common Stock Dividends Text Tags (Details) - shares	9 Months Ended
	Dec. 31, 2011	Sep. 30, 2019	Mar. 31, 2019	Oct. 28, 2011
Dividends [Abstract]
Stock Issued During Period, Shares, Other	2,321,286
Conversion of Stock, Shares Converted	1,208,039
Series D Convertible Preferred Stock, Shares Outstanding (in shares)		45,118	45,118	45,118