Stock-Based Compensation (Narrative) (Details) $ in Thousands |
|
3 Months Ended |
9 Months Ended |
|
Oct. 02, 2020
USD ($)
item
shares
|
May 31, 2021
USD ($)
shares
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Feb. 28, 2021
USD ($)
|
Nov. 30, 2020
USD ($)
|
May 31, 2020
USD ($)
|
Feb. 29, 2020
USD ($)
|
Nov. 30, 2019
USD ($)
|
May 31, 2021
USD ($)
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares issued under terms of the award | shares |
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14,242
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421,367
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| Income tax benefit upon exercise of the options |
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$ 500
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| Fiscal 2021 Restricted Stock Award Plan [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Whole-share grant per eligible director |
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$ 100
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| Vesting period of awards |
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1 year
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| Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of tranches | item |
2
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| Employee Stock Purchase Plan [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Price of common stock as a percent of the average fair market value |
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85.00%
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| Shares issued to employee stock purchase plan participants | shares |
|
14,242
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|
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40,384
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| Common Stock [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares withheld for tax | shares |
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147,092
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| Shares withheld for tax, fair value |
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$ 3,000
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| Cost of common stock issued from treasury |
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| Stock Options [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of shares withheld for income taxes | shares |
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51,738
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| Fair value of withheld shares for income taxes |
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$ 1,300
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| Intrinsic value of the exercised options |
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|
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2,900
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| Income tax benefit from exercise of the options |
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|
|
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|
700
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| Income tax benefit upon exercise of the options |
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|
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|
500
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| Restricted Stock Awards [Member] | Board Of Directors [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Unrecognized compensation expense |
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$ 400
|
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$ 400
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| Time-Based Award [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of tranches | item |
1
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| Performance-Based Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Service period |
2 years
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| Increase Adjusted EBITDA vesting target |
$ 2,000
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| Performance-Based Award [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of tranches | item |
1
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| Tranche One [Member] | Time-Based Award [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Percent of shares plan participants are entitled to |
25.00%
|
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| Shares issued under terms of the award | shares |
52,696
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| Tranche Two and Three [Member] | Performance-Based Award [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Percent of performance-based objectives |
100.00%
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| Shares issued under terms of the award | shares |
158,088
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| Tranche Two and Three [Member] | Performance-Based Award [Member] | Minimum [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Percent of performance award to be granted |
50.00%
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| Tranche Two and Three [Member] | Performance-Based Award [Member] | Maximum [Member] | Fiscal 2021 Long Term Incentive Plan Award [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Percent of performance award to be granted |
200.00%
|
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| Shares may be awarded | shares |
316,176
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