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Trading Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Mar. 31, 2018
--- | --- | ---
Trading securities |  | $ 148,407 |
(Recast) |  |  |
Trading securities | [1] |  | $ 212,595
Equity securities |  |  |
Trading securities |  | 109,552 |
Equity securities | (Recast) |  |  |
Trading securities |  |  | 177,339
Debt securities |  |  |
Trading securities |  | 38,610 |
Debt securities | (Recast) |  |  |
Trading securities |  |  | 34,986
Mutual investment funds |  |  |
Trading securities |  | $ 245 |
Mutual investment funds | (Recast) |  |  |
Trading securities |  |  | $ 270
[1] | See Notes 2 and 3 for information regarding recast amounts and basis of financial statement presentation.

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- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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