Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Feb. 01, 2020	Feb. 02, 2019
Deferred tax assets:
Deferred rent amortization		$ 652
Inventory capitalization	$ 2,176	1,953
Book and tax depreciation differences		853
Vacation liability	705	653
Operating lease liabilities	46,595
State tax credits	3,038	2,863
Stock compensation	796	843
Legal expense reserve	128	178
Insurance liabilities	541	319
Other	659	412
Subtotal deferred tax assets	54,638	8,726
Less: State tax credits valuation allowance - net	(1,714)	(1,615)
Total deferred tax assets	52,924	7,111
Deferred tax liabilities:
Right of use asset	(45,095)
Book and tax depreciation differences	(373)
Prepaid expenses	(787)	(572)
Total deferred tax liabilities	(46,255)	(572)
Net deferred tax asset	$ 6,669	$ 6,539