11. SUBSEQUENT EVENTS (Details Narrative) - Series E Preferred Stock [Member] - Qtr 1, FY 2019 [Member] - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	10 Months Ended
	Jan. 31, 2019	Mar. 06, 2019
Declaration Date	Jun. 06, 2018
Record date	Jun. 18, 2018
Payment date	Jul. 02, 2018
Total dividends paid	$ 1,081
Dividend per share	$ 0.65625
Subsequent Event [Member]
Declaration Date		Mar. 06, 2019
Record date		Mar. 18, 2019
Payment date		Apr. 01, 2019
Dividend per share		$ .65625