Stockholders' Equity and Stock-Based Compensation - Summary of Activity of Stock Options (Details)	3 Months Ended
	Apr. 01, 2017 $ / shares shares
Activity of stock option plans [Roll Forward]
Number of Shares Outstanding (Options), Beginning Balance (in shares) | shares	440,545
Number of Shares Outstanding (Options), Exercised (in shares) | shares	(77,644)
Number of Shares Outstanding (Options), Cancelled (in shares) | shares	(438)
Number of Shares Outstanding (Options), Ending Balance (in shares) | shares	362,463
Number of Shares Outstanding (Options), Exercisable (in shares) | shares	346,932
Weighted average exercise price for stock option plans [Roll Forward]
Weighted Average Exercise Price, Beginning Balance (in dollars per share) | $ / shares	$ 15.06
Weighted Average Exercise Price, Exercised (in dollars per share) | $ / shares	15.67
Weighted Average Exercise Price, Cancelled (in dollars per share) | $ / shares	15.60
Weighted Average Exercise Price, Ending Balance (in dollars per share) | $ / shares	14.93
Weighted Average Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 14.82