Reportable Segment Information - (Details) - USD ($)	3 Months Ended
	May 04, 2019	May 05, 2018	Apr. 29, 2017	Feb. 02, 2019
Segment Reporting Information [Line Items]
Total revenues	$ 230,351,000	$ 238,300,000
Depreciation	3,843,000	4,224,000
Interest and other income	1,136,000	754,000
Total Assets	664,997,000			$ 497,906,000
Capital expenditures	995,000	675,000
Income Before Taxes	25,571,000	26,584,000
ReportableSegmentsMemberRetail [Member]
Segment Reporting Information [Line Items]
Total revenues	229,441,000	237,334,000
Depreciation	3,843,000	4,218,000	$ 4,218,000
Interest and other income	(1,136,000)	(754,000)
Total Assets	618,773,000			454,143,000
Capital expenditures	(995,000)	(675,000)
Income Before Taxes	25,178,000	25,942,000	25,942,000
ReportableSegmentsMemberCredit [Member]
Segment Reporting Information [Line Items]
Total revenues	910,000	966,000
Depreciation	0	6,000	6,000
Interest and other income	0	0
Total Assets	46,224,000			$ 43,763,000
Capital expenditures	0	0
Income Before Taxes	$ 393,000	$ 642,000	$ 642,000