Debt Future Principle and Interest Payments $ in Thousands	Dec. 30, 2017 USD ($)
Debt Instrument [Line Items]
Term loan, less current portion, net of unamortized issuance cost of $272 and $775	$ 18,750
Long-term Debt, Maturities, Payments Of Interest In Next Twelve Months	3,085
Long-term Debt, Maturities, Repayments of Principal in Year Two	37,500
Long-term Debt, Maturities, Payments Of Interest In Year Two	2,336
Long-term Debt, Maturities, Repayments of Principal in Year Three	48,750
Long-term Debt, Maturities, Payments Of Interest In Year Three	840
Long-term Debt, Maturities, Repayments of Principal in Year Four	1,250
Long-term Debt, Maturities, Payments Of Interest In Year Four	4
Long-term Debt	106,250
Total Interest Payments	$ 6,265
Debt Instrument, Interest Rate, Stated Percentage	3.35%