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Debt (Scheduled Principal Payments) (Details) (USD $)
In Thousands, unless otherwise specified
May 02, 2015
Debt Disclosure [Abstract]  
2015 $ 5,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016 10,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 16,250us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 15,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 15,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Thereafter 38,750us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Total long-term debt 100,000us-gaap_LongTermDebt
Less: current portion (10,000)us-gaap_LongTermDebtCurrent
Total long-term debt, due beyond one year $ 90,000us-gaap_LongTermDebtNoncurrent