Subsequent Events	12 Months Ended
Mar. 31, 2019
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	NOTE 12 – SUBSEQUENT EVENTS On April 29, 2019, the Company announced the closing of its initial public offering of 1,181,033 ordinary shares at a public offering price of $5.00 per share, for total gross proceeds of approximately $5.9 million before deducting underwriting discounts, commissions and other related expenses. The shares began trading on the NASDAQ Capital Market on Tuesday, April 30, 2019 under the ticker symbol "WAFU".

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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