Allowance For Credit Losses (Table Text Block)	6 Months Ended
	Sep. 30, 2020
Allowance For Credit Loss [Abstract]
Accounts Receivable Allowance For Credit Loss [Table Text Block]	Allowance for Credit Losses     Trade Receivables   Investments, Fixed Maturities   Investments, other   Total     (Unaudited)     (in thousands) Balance as of March 31, 2020 $ 2,680 $ 503 $ 501 $ 3,684 Transition adjustment current expected credit losses   (411)   3,755   10   3,354 Write-offs against allowance   -   -   -   - Recoveries   -   -   -   - Balance as of September 30, 2020 $ 2,269 $ 4,258 $ 511 $ 7,038