Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) (Parentheticals)	3 Months Ended	9 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Additional Paid-in Capital [Member]
Dividends on Preferred Stock	8.00%	8.00%	8.00%	8.00%

The percentage rate used to calculate dividend payments on preferred stock.

No definition available.

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration