Stockholders' Equity and Stock-Based Compensation - Ranges of Outstanding and Exercisable Options (Details) - $ / shares	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding (in shares)	83,394	216,326	440,545
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 2 months 8 days	1 year 9 months 3 days	2 years 1 month 13 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.80	$ 16.82		$ 15.06
Options Exercisable, Number Exercisable (in shares)	83,394
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.80
$12.98-$14.59 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		12.98
Exercise Price, Upper Range Limit		14.59
Options Outstanding, Number Outstanding (in shares)	1,694
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 6 months 29 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 14.03
Options Exercisable, Number Exercisable (in shares)	1,694
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 14.03
$14.95-$14.95 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		14.95
Exercise Price, Upper Range Limit		14.95
Options Outstanding, Number Outstanding (in shares)	1,025
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 5 months 26 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 14.95
Options Exercisable, Number Exercisable (in shares)	1,025
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 14.95
$15.00-$15.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		15.00
Exercise Price, Upper Range Limit		15.00
Options Outstanding, Number Outstanding (in shares)	10,000
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	7 months 13 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.00
Options Exercisable, Number Exercisable (in shares)	10,000
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.00
$15.61-$15.61 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		15.61
Exercise Price, Upper Range Limit		15.61
Options Outstanding, Number Outstanding (in shares)	2,500
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 1 month 2 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.61
Options Exercisable, Number Exercisable (in shares)	2,500
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.61
$15.65-$15.65 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		15.65
Exercise Price, Upper Range Limit		15.65
Options Outstanding, Number Outstanding (in shares)	3,375
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 2 months 15 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.65
Options Exercisable, Number Exercisable (in shares)	3,375
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.65
$15.85-$15.85 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		15.85
Exercise Price, Upper Range Limit		15.85
Options Outstanding, Number Outstanding (in shares)	60,000
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 2 months 12 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 15.85
Options Exercisable, Number Exercisable (in shares)	60,000
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 15.85
$16.00-$16.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		16.00
Exercise Price, Upper Range Limit		16.00
Options Outstanding, Number Outstanding (in shares)	100
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 8 months 19 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 16.00
Options Exercisable, Number Exercisable (in shares)	100
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 16.00
$17.33-$17.33 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		17.33
Exercise Price, Upper Range Limit		17.33
Options Outstanding, Number Outstanding (in shares)	2,500
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 10 months 13 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 17.33
Options Exercisable, Number Exercisable (in shares)	2,500
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 17.33
$18.22-$18.22 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		18.22
Exercise Price, Upper Range Limit		18.22
Options Outstanding, Number Outstanding (in shares)	1,200
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	2 years 1 month 28 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 18.22
Options Exercisable, Number Exercisable (in shares)	1,200
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 18.22
$18.79-$18.79 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price, Lower Range Limit		18.79
Exercise Price, Upper Range Limit		$ 18.79
Options Outstanding, Number Outstanding (in shares)	1,000
Options Outstanding, Weighted Average Remaining Contractual Life (Years)	2 years 2 months 26 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 18.79
Options Exercisable, Number Exercisable (in shares)	1,000
Options Exercisable, Weighted Average Exercise Price (in dollars per share)	$ 18.79