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Stock Option And Benefit Plans (Additional Information Regarding Options Outstanding) (Detail) - Jun. 27, 2015 - $ / shares
Total
$3.40 to $5.40  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices $ 3.40
Range of Exercise Prices $ 5.40
Number Outstanding 164,333
Options/SARs Outstanding Weighted Avg. Remaining Contractual Life (yrs.) 1 year 1 month
Weighted Avg. Exercise Price $ 4.40
Options/SARs Exercisable Number Exercisable 164,333
Weighted Avg. Exercise Price $ 4.40
$5.41 to $7.41  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices 5.41
Range of Exercise Prices $ 7.41
Number Outstanding 25,000
Options/SARs Outstanding Weighted Avg. Remaining Contractual Life (yrs.) 1 year 7 months
Weighted Avg. Exercise Price $ 6.30
Options/SARs Exercisable Number Exercisable 25,000
Weighted Avg. Exercise Price $ 6.30
$7.42 to $9.42  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices 7.42
Range of Exercise Prices $ 9.42
Number Outstanding 416,332
Options/SARs Outstanding Weighted Avg. Remaining Contractual Life (yrs.) 3 years 2 months 12 days
Weighted Avg. Exercise Price $ 7.84
Options/SARs Exercisable Number Exercisable 0
Weighted Avg. Exercise Price $ 0.00
$9.43 to $11.34  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices 9.43
Range of Exercise Prices $ 11.34
Number Outstanding 208,166
Options/SARs Outstanding Weighted Avg. Remaining Contractual Life (yrs.) 3 years 1 month 6 days
Weighted Avg. Exercise Price $ 11.34
Options/SARs Exercisable Number Exercisable 0
Weighted Avg. Exercise Price $ 0.00
$3.40 to $11.34  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Exercise Prices 3.40
Range of Exercise Prices $ 11.34
Number Outstanding 813,831
Options/SARs Outstanding Weighted Avg. Remaining Contractual Life (yrs.) 2 years 6 months
Weighted Avg. Exercise Price $ 7.99
Options/SARs Exercisable Number Exercisable 189,333
Weighted Avg. Exercise Price $ 4.65