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STOCK BASED COMPENSATION (Tables)

12 Months Ended

Aug. 31, 2020

Summary of Shares Authorized and Shares Available for Future Grants



		Shares available to grant
	Shares authorized for issuance as of August 31, 2020	August 31,		August 31,
	(including shares originally authorized for issuance under prior plans)	2020		2019
2013 Plan	1,057,126		297,366		464,424

Summary of Components of Stock-Based Compensation Expense



	Years Ended August 31,
	2020		2019		2018
Restricted stock awards	$	8,747	$	11,477	$	7,476
Restricted stock units		3,011		2,820		2,742
Performance-based restricted stock units		2,059		764		—
Stock-based compensation expense	$	13,817	$	15,061	$	10,218

Summary of Other Information Related to Stock-Based Compensation



	Balance as of
	August 31,		August 31,		August 31,
	2020		2019		2018
Remaining unrecognized compensation cost (in thousands)	$	21,720	$	21,116	$	29,473
Weighted average period of time over which this cost will be recognized (years)		2		3		3



	Years Ended
	August 31,		August 31,		August 31,
	2020		2019		2018
Excess tax benefit (deficiency) on stock-based compensation (in thousands)	$	(936)	$	(1,829)	$	530	⁽¹⁾

⁽¹⁾Beginning in the first quarter of fiscal 2018, the Company began recording the tax savings resulting from tax deductions in excess of expense for stock-based compensation and the tax deficiencies resulting from stock-based compensation in excess of the related tax deduction as income tax expense or benefit, based on the adoption of ASU 2016-09.

Summary of Restricted Stock Awards and Units Activity



	Years Ended
	August 31,		August 31,		August 31,
	2020		2019		2018
Grants outstanding at beginning of period		362,826		385,417		404,368
Granted		266,759		193,489		132,031
Forfeited		(43,198)		(16,127)		(23,119)
Vested		(170,518)		(199,953)		(127,863)
Grants outstanding at end of period		415,869		362,826		385,417

Summary of Weighted Average Per Share Grant Date Fair Value for Restricted Stock Awards and Units



	Years Ended
	August 31,		August 31,		August 31,
Weighted Average Grant Date Fair Value	2020		2019		2018
RSAs, RSUs, and PSUs granted	$	64.57	$	65.11	$	84.83
RSAs, RSUs, and PSUs vested	$	72.82	$	79.28	$	79.36
RSAs, RSUs, and PSUs forfeited	$	76.81	$	75.02	$	73.27

Summary of Total Fair Market Value of Restricted Stock Awards and Units Vested



	Years Ended
	August 31,		August 31,		August 31,
	2020		2019		2018
Total fair market value of RSAs, RSUs, and PSUs vested (in thousands)	$	10,914	$	12,302	$	10,886

Summary of Shares Repurchased



	Years Ended
	August 31,		August 31,		August 31,
	2020		2019		2018
Shares repurchased		56,503		75,462		37,414
Cost of repurchase of shares (in thousands)	$	3,651	$	4,604	$	3,183

Summary of Treasury Shares Reissued



	Years Ended
	August 31,		August 31,		August 31,
	2020		2019		2018
Reissued treasury shares		234,370		63,130		—