Capital Structure - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Aug. 31, 2021	Nov. 30, 2021
Equity [Abstract]
Repurchase of shares of common stock		113,000
Stock repurchased during period, value	$ 1,220	$ 1,220
Stock repurchase program, number of shares authorized to be repurchased		2,305,876

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Section S99
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-Subparagraph (SX 210.3-04)
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration