Net (Loss) Income Per Share (Details) - shares	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share [Abstract]
Stock options to purchase shares	365,000	385,000

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration