The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment	$ 0	$ 0
Amortization of trade names, customer lists, and patent	8,381,000	8,115,000	$ 7,769,000
Goodwill acquired	30,000	6,120,000
Infoseal LLC [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired	500,000	$ 6,100,000
Ameriprint Corporation [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired	500,000
Superior Copies [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired	$ 100,000