Interest Rate Cap Agreements (Schedule of Effect of Derivative Instruments on Statement of Operations) (Details) - Cash Flow Hedging [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) related to derivative financial instruments recognized in other comprehensive income (loss)	$ (502)	$ (2,277)	$ (796)	$ (6,737)
Gain (loss) related to portion of derivative financial instruments reclassified from accumulated other comprehensive income (loss) to interest expense	$ 543	$ 281	$ 956	$ 557

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

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