STOCK BASED COMPENSATION (Tables)

12 Months Ended

Aug. 31, 2019

Summary of Shares Authorized and Shares Available for Future Grants



		Shares available to grant
	Shares authorized for issuance as of August 31, 2019	August 31,		August 31,
	(including shares originally authorized for issuance under prior plans)	2019		2018
2013 Plan	827,250		464,424		566,324

Summary of Components of Stock-Based Compensation Expense



	Years Ended August 31,
	2019		2018		2017
Options granted to directors	$	—	$	—	$	18
Restricted stock awards		11,477		7,476		7,301
Restricted stock units		2,820		2,742		2,370
Performance based restricted stock units		764		—		—
Stock-based compensation expense	$	15,061	$	10,218	$	9,689

Summary of Other Information Related to Stock-Based Compensation



	Balance as of
	August 31,		August 31,		August 31,
	2019		2018		2017
Remaining unrecognized compensation cost (in thousands)	$	21,116	$	29,473	$	26,382
Weighted average period of time over which this cost will be recognized (years)		3		3		3



	Years Ended
	August 31,		August 31,			August 31,
	2019		2018			2017
Excess tax benefit (deficiency) on stock-based compensation (in thousands)	$	(1,829)	$	530	(1)	$	165

⁽¹⁾

Beginning in the first quarter of fiscal year 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,
	2019		2018		2017
Grants outstanding at beginning of period		385,417		404,368		509,880
Granted		193,489		132,031		56,724
Forfeited		(16,127)		(23,119)		(40,023)
Vested		(199,953)		(127,863)		(122,213)
Grants outstanding at end of period		362,826		385,417		404,368

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	2019		2018		2017
RSAs, RSUs, and PSUs granted	$	65.11	$	84.83	$	87.43
RSAs, RSUs, and PSUs vested	$	79.28	$	79.36	$	77.85
RSAs, RSUs, and PSUs forfeited	$	75.02	$	73.27	$	77.19

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



	Years Ended
	August 31,		August 31,		August 31,
	2019		2018		2017
Total fair market value of RSAs, RSUs, and PSUs vested (in thousands)	$	12,302	$	10,886	$	10,135

Summary of Shares Repurchased



	Years Ended
	August 31,		August 31,		August 31,
	2019		2018		2017
Shares repurchased		75,462		37,414		38,634
Cost of repurchase of shares (in thousands)	$	4,604	$	3,183	$	3,193

Summary of Treasury Shares Reissued



	Years Ended
	August 31,		August 31,		August 31,
	2019		2018		2017
Reissued treasury shares		63,130		—		—