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Transactions with Related Parties	9 Months Ended
Transactions with Related Parties	Sep. 29, 2017
Related Party Transactions [Abstract]
Transactions with Related Parties	9. Transactions with Related Parties During the nine months ended September 29, 2017, the Company bought back 59 thousand shares of its common stock from members of its Board of Directors for $1.2 million, or $20.13 per share.