Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Current:
Federal	$ 7,614	$ 6,433	$ 9,591
State	1,439	1,517	2,304
Total current tax expense	9,053	7,950	11,895
Deferred:
Federal	1,105	1,387	(293)
State	449	(237)	(11)
Total deferred tax expense	1,554	1,150	(304)
Total income tax expense	$ 10,607	$ 9,100	$ 11,591