Revenue Recognition (Table Text Block)	3 Months Ended
	Jun. 30, 2023
Revenue From Contract With Customer [Abstract]
Next five years and thereafter revenue	Years Ending June 30,     2024   2025   2026   2027   2028   Thereafter     (Unaudited)     (In thousands)                           Self-moving equipment rentals $ 6,947 $ – $ – $ – $ – $ – Property lease revenues   21,052   14,626   11,834   8,920   6,235   39,797 Total$ 27,999 $ 14,626 $ 11,834 $ 8,920 $ 6,235 $ 39,797
Disaggregation Of Revenue	Quarter Ended June 30,     2023   2022     (Unaudited)     (In thousands)           Revenues recognized over time: $   91,315 $   103,194 Revenues recognized at a point in time:   117,593   126,355 Total revenues recognized under ASC 606   208,908   229,549           Revenues recognized under ASC 842   1,222,316   1,288,031 Revenues recognized under ASC 944   44,492   46,687 Revenues recognized under ASC 320   64,592   33,573 Total revenues$  1,540,308 $  1,597,840