Net Income (Loss) Per Common Share - Additional Information (Details)	3 Months Ended	9 Months Ended
Nov. 30, 2020 shares	Nov. 30, 2019 shares	Nov. 30, 2020 shares	Nov. 30, 2019 shares
Net Income Per Common Share [Abstract]
Reconciling Items to basic and diluted EPS			0
Antidilutive securities excluded from computation of earnings per share, amount	0	43,374	17,009	672,531

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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