Income Taxes - Deferred Tax Assets And Liabilities (Details) - USD ($) $ in Thousands	Jan. 28, 2017	Jan. 30, 2016
Deferred tax assets: Non-Current
Deferred revenue	$ 478	$ 492
Other	2,691	218
State income taxes	85	103
Compensation	1,630	1,789
Net operating loss and credit carryforwards	12,754
Total deferred tax assets, Non-Current	17,638	2,602
Valuation Allowance	(14,889)
Total deferred tax assets	2,749	2,602
Deferred tax liabilities: Non-Current
Amortization	(10,376)	(1,281)
Depreciation	(91)	(185)
Total deferred tax liabilities, Non-Current	(10,467)	(1,466)
Net deferred tax assets
Net deferred tax (liabilities)	(7,718)
Net deferred tax assets		$ 1,136
Tax credit carryforward	500
Federal tax
Net deferred tax assets
operating loss carryforwards	15,900
Foreign
Net deferred tax assets
operating loss carryforwards	29,400
State tax
Net deferred tax assets
operating loss carryforwards	$ 11,300