Share Repurchase	9 Months Ended
Dec. 31, 2019
Equity [Abstract]
Share Repurchase	Share RepurchaseOn May 14, 2014, the Company announced that its Board of Directors had authorized a program to repurchase up to 750,000 (retrospectively adjusted to 1,125,000 after the stock split in June 2019) shares of the Company’s common stock from time to time on the open market or in privately negotiated transactions, in compliance with SEC Rule 10b-18, over an indefinite period. During the three months ended December 31, 2019, the Company repurchased 110,146 shares at an aggregate cost of $2,157,200. Historically, the Company retired all shares repurchased; however, this quarter, the Company changed its intention in order to hold shares repurchased. As such, these shares are reflected as treasury shares as of December 31, 2019.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

Name:	us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration