Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Current tax expense:
Federal	$ 5,141	$ 7,325	$ 8,120
State	876	845	761
Deferred tax (benefit) expense:
Federal	(1,207)	(1,379)	601
State	(290)	(862)	42
Income tax expense	$ 4,520	$ 5,929	$ 9,524